{"id":14551,"date":"2026-03-02T12:40:19","date_gmt":"2026-03-02T12:40:19","guid":{"rendered":"https:\/\/maileon.com\/nl\/?page_id=14551"},"modified":"2026-04-09T09:06:48","modified_gmt":"2026-04-09T09:06:48","slug":"domein-check","status":"publish","type":"page","link":"https:\/\/maileon.com\/nl\/domein-check\/","title":{"rendered":"Domein check"},"content":{"rendered":"\n<div class=\"container py-8 px-0 xl:px-40\">\n    <div class=\"px-5 md:px-10 xl:px-40 pb-3 md:mr-24\">\n        <div class=\"prose \">\n            <h1>Gratis Domeincheck<\/h1>\n<h2><\/h2>\n<h3 style=\"font-size: 30px;\">Voorkom spoofing en verbeter je inboxplaatsing (SPF, DKIM &amp; DMARC)<\/h3>\n<p>Worden jouw e-mails door mailboxproviders ook \u00e9cht herkend als \u201cvan jou\u201d? Met onze gratis domeincheck zie je in een paar seconden of je SPF-, DKIM- en DMARC-instellingen op orde zijn of dat je domein onbedoeld openstaat voor spoofing.<\/p>\n<p>Vul je domein in en je krijgt direct de eerste resultaten. Wil je daarna de details (incl. gevonden DNS-records en concrete fixes)? Laat je e-mailadres achter en we mailen je een uitgebreid PDF-rapport.<\/p>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"container py-8 px-0 xl:px-40\">\n    <div class=\"px-5 md:px-10 xl:px-40 pb-3 md:mr-24\">\n        <div class=\"prose \">\n            <p><script data-widget-type=\"domaincheck\"\ndata-widget-key=\"DMM-WufN4hddNOBhuzeh9MhkpngWEewXrZfs4tfi7Z_cMu2-uCglUHYxmRFdy-5qQ3bJecV0-xvlKKRnav2_K-KU7Ph08mlmRiF247cGeyQd8bxrH6bdwqzTu5fY9t4Oh-U0\"\ndata-widget-lang=\"nl\"\ndata-widget-partner=\"maileon\"\ndata-widget-theme='{\"background\":\"#FFFFFF\",\"primaryBackground\":\"#391bd4\",\"primaryHoverBackground\":\"#fcb900\"}'\ndata-widget-mode=\"compact\"\ndata-widget-preferences=\"no-details-navigation\"\nsrc=\"https:\/\/eu-tools.dmarcmanager.app\/widgets\/js\/widgetry.js\"\ndefer><\/script><\/p>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"container py-8 px-0 xl:px-40\">\n    <div class=\"px-5 md:px-10 xl:px-40 pb-3 md:mr-24\">\n        <div class=\"prose \">\n            <h2 style=\"font-size: 30px;\">Wat je precies checkt (in normale mensentaal)<\/h2>\n<p>E-mailbeveiliging klinkt technisch (is het ook een beetje). Het doel is simpel: zorgen dat ontvangende mailservers kunnen vertrouwen dat e-mails met jouw domeinnaam ook echt door jou zijn verstuurd.<\/p>\n<p>We checken de drie standaarden die vrijwel elke serieuze mailboxprovider gebruikt:<\/p>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n<div class=\"container px-0 lg:px-10 xl:px-40 py-4 lg:py-16\">\n    <div class=\"grid grid-cols-1 lg:grid-cols-2 lg:gap-24 mb-8 \">\n                <div class=\" pb-6 md:pt-6\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_016_WEB-1024x682.jpg\" class=\"md:rounded-3xl w-full\" alt=\"\" srcset=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_016_WEB-1024x682.jpg 1024w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_016_WEB-300x200.jpg 300w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_016_WEB-768x512.jpg 768w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_016_WEB-1536x1024.jpg 1536w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_016_WEB.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>        <\/div>\n        <div class=\"lg:py-4 px-5 lg:px-0 \">\n            <div class=\"space-y-4\">\n                                <p class=\"text-gray-800 text-sm mb-4 mt-2\">\n                                    <\/p>\n                    <h2 class=\"heading-3 text-black\">\n       SPF (Sender Policy Framework)\n    <\/h2>                <div class=\"prose\">\n                    <p><strong>SPF is je \u201cgastenlijst\u201d voor verzendservers.<\/strong> Je zet in DNS welke servers namens jouw domein mail mogen versturen.<br \/>\nZonder SPF kan in theorie iedereen \u201c<a href=\"mailto:jij@jouwdomein.nl\">jij@jouwdomein.nl<\/a>\u201d als afzender invullen.<\/p>\n<p><strong>Veelvoorkomende issues<\/strong><\/p>\n<ul>\n<li>SPF-record ontbreekt<\/li>\n<li>Te veel include-regels (SPF kan dan niet goed worden ge\u00ebvalueerd door de DNS lookup-limiet)<\/li>\n<li>Een te soepele of onduidelijke policy<\/li>\n<\/ul>\n                <\/div>\n            <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n<div class=\"container px-0 lg:px-10 xl:px-40 py-4 lg:py-16\">\n    <div class=\"grid grid-cols-1 lg:grid-cols-2 lg:gap-24 mb-8 \">\n                <div class=\" pb-6 md:pt-6\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/Email_deliverability.png\" class=\"md:rounded-3xl w-full\" alt=\"\" srcset=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/Email_deliverability.png 1000w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/Email_deliverability-300x164.png 300w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/Email_deliverability-768x419.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>        <\/div>\n        <div class=\"lg:py-4 px-5 lg:px-0 lg:order-first\">\n            <div class=\"space-y-4\">\n                                <p class=\"text-gray-800 text-sm mb-4 mt-2\">\n                                    <\/p>\n                    <h3 class=\"heading-3 text-black\">\n       DKIM (DomainKeys Identified Mail)\n    <\/h3>                <div class=\"prose\">\n                    <p><strong>DKIM is de digitale handtekening onder je e-mail.<\/strong> De ontvanger controleert of die handtekening klopt.<br \/>\nDit helpt voorkomen dat e-mails onderweg worden aangepast of vervalst zonder dat iemand het merkt.<\/p>\n<p><strong>Veelvoorkomende issues<\/strong><\/p>\n<ul>\n<li>DKIM staat niet aan in je verzendplatform<\/li>\n<li>Selector bestaat niet of verwijst verkeerd<\/li>\n<li>Verouderde of zwakke instellingen (bijv. oude key-configuratie)<\/li>\n<\/ul>\n                <\/div>\n            <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n<div class=\"container px-0 lg:px-10 xl:px-40 py-4 lg:py-16\">\n    <div class=\"grid grid-cols-1 lg:grid-cols-2 lg:gap-24 mb-8 \">\n                <div class=\" pb-6 md:pt-6\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/email_deliverability_1.png\" class=\"md:rounded-3xl w-full\" alt=\"\" srcset=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/email_deliverability_1.png 1000w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/email_deliverability_1-300x164.png 300w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/email_deliverability_1-768x419.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>        <\/div>\n        <div class=\"lg:py-4 px-5 lg:px-0 \">\n            <div class=\"space-y-4\">\n                                <p class=\"text-gray-800 text-sm mb-4 mt-2\">\n                                    <\/p>\n                    <h3 class=\"heading-3 text-black\">\n       DMARC (Domain-based Message Authentication, Reporting &#038; Conformance)\n    <\/h3>                <div class=\"prose\">\n                    <p><strong>DMARC is de verkeersregelaar.<\/strong> Het vertelt ontvangende mailservers wat ze moeten doen als SPF en\/of DKIM niet klopt.<br \/>\nDMARC is vaak de stap die spoofing en phishing \u00e9cht afremt \u2014 omdat je niet alleen meet, maar ook beleid afdwingt.<\/p>\n<p><strong>DMARC heeft grofweg drie standen<\/strong><\/p>\n<ul>\n<li>none: monitoren (je ziet wat er gebeurt, maar je blokkeert nog niets)<\/li>\n<li>quarantine: verdachte mail naar spam\/quarantaine<\/li>\n<li>reject: verdachte mail wordt geweigerd<\/li>\n<\/ul>\n                <\/div>\n            <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"container py-8 px-0 xl:px-40\">\n    <div class=\"px-5 md:px-10 xl:px-40 pb-3 md:mr-24\">\n        <div class=\"prose \">\n            <p><strong>Waarom dit ertoe doet (ook als je \u201cgewoon nieuwsbrieven\u201d verstuurt)<\/strong><\/p>\n<p>Zonder goede domeinauthenticatie loop je risico op:<\/p>\n<ul>\n<li>Spoofing\/phishing met jouw domeinnaam<\/li>\n<li>Lagere deliverability (meer spam, minder inbox)<\/li>\n<li>Reputatieschade (\u201ckrijg jij ook die rare mail van ons?\u201d)<\/li>\n<li>Gedoe met strengere policies van grote mailboxproviders (Google\/Microsoft)<\/li>\n<\/ul>\n<p>Kort gezegd: dit is niet alleen \u201csecurity\u201d. Het is ook gewoon inboxperformance.<\/p>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"container px-0 lg:px-10 xl:px-40 py-4 lg:py-16\">\n    <div class=\"grid grid-cols-1 lg:grid-cols-2 lg:gap-24 items-top\">\n        <div class=\"lg:py-4 px-5 lg:px-0\">\n            <div class=\"space-y-4\">\n                                <p class=\"text-gray-800 text-sm mb-4 mt-2\">\n                                    <\/p>\n                    <h3 class=\"heading-3 text-black\">\n       Gratis domeincheck + PDF-rapport per e-mail\n    <\/h3>                <div class=\"prose\">\n                    <p>Wil je meer dan alleen \u201cgroen\/rood\u201d? Laat je e-mailadres achter je ontvangt een PDF-rapport met:<\/p>\n<ul>\n<li>Je SPF-, DKIM- en DMARC-status (incl. gevonden DNS-records)<\/li>\n<li>Concrete verbeterpunten (wat aanpassen, en waarom)<\/li>\n<li>Risico-indicaties (bijv. spoofing-kans)<\/li>\n<li>Praktische next steps om je domein klaar te maken voor betere deliverability<\/li>\n<\/ul>\n                <\/div>\n            <\/div>\n                    <\/div>\n        <div class=\"border border-gray-300 rounded-lg p-4\">\n            <div class=\" pb-6 md:pt-6 maileon-gform maileon-gform-light\">\n                <script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\nvar 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novalidate>\t\t\t\t\t<div style=\"display: none !important;\" class=\"akismet-fields-container gf_invisible\" data-prefix=\"ak_\">\n\t\t\t\t\t\t<label>&#916;<textarea name=\"ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label>\n\t\t\t\t\t\t<input type=\"hidden\" id=\"ak_js_1\" name=\"ak_js\" value=\"41\" \/>\n\t\t\t\t\t\t<script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n\/* ]]> *\/\n<\/script>\n\n\t\t\t\t\t<\/div>\n                        <div class='gform-body gform_body'><div id='gform_fields_28' class='gform_fields top_label form_sublabel_below description_below validation_below'><div id=\"field_28_1\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_28_1'>Voornaam<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_text\">(Vereist)<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_1' id='input_28_1' type='text' value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_28_3\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_28_3'>Achternaam<\/label><div class='ginput_container ginput_container_text'><input name='input_3' id='input_28_3' type='text' value='' class='large'      aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_28_8\" class=\"gfield gfield--type-email gfield--input-type-email gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><label class='gfield_label gform-field-label' for='input_28_8'>E-mailadres<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_text\">(Vereist)<\/span><\/span><\/label><div class='ginput_container ginput_container_email'>\n                            <input name='input_8' id='input_28_8' type='email' value='' class='large'    aria-required=\"true\" aria-invalid=\"false\"  \/>\n                        <\/div><\/div><div id=\"field_28_11\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-half field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_hidden\"  ><div class=\"admin-hidden-markup\"><i class=\"gform-icon gform-icon--hidden\" aria-hidden=\"true\" title=\"Dit veld is verborgen bij het bekijken van het formulier\"><\/i><span>Dit veld is verborgen bij het bekijken van het formulier<\/span><\/div><label class='gfield_label gform-field-label' for='input_28_11'>Taal<\/label><div class='ginput_container ginput_container_text'><input name='input_11' id='input_28_11' type='text' value='nl' class='large'      aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_28_19\" class=\"gfield gfield--type-turnstile gfield--input-type-turnstile gfield--width-half field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><\/div><div id=\"field_28_20\" class=\"gfield gfield--type-hidden gfield--input-type-hidden gfield--width-full gform_hidden field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\"  ><div class='ginput_container ginput_container_text'><input name='input_20' id='input_28_20' type='hidden' class='gform_hidden'  aria-invalid=\"false\" value='domein_check' \/><\/div><\/div><fieldset id=\"field_28_18\" class=\"gfield gfield--type-consent gfield--type-choice gfield--input-type-consent gfield--width-full field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\"  ><legend class='gfield_label gform-field-label gfield_label_before_complex' >Consent<\/legend><div class='ginput_container ginput_container_consent'><input name='input_18.1' id='input_28_18_1' type='checkbox' value='1'    aria-invalid=\"false\"   \/> <label class=\"gform-field-label gform-field-label--type-inline gfield_consent_label\" for='input_28_18_1' >Ik wil graag relevante informatie en updates ontvangen via de mail \u2013 je kunt je op elk moment uitschrijven. We gaan zorgvuldig om met je persoonlijke gegevens. Lees meer in onze privacyverklaring<\/label><input type='hidden' name='input_18.2' value='Ik wil graag relevante informatie en updates ontvangen via de mail \u2013 je kunt je op elk moment uitschrijven. We gaan zorgvuldig om met je persoonlijke gegevens. 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cfWrapper ) {\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tturnstile.render( '.cf-turnstile' );\n\t\t\t\t\t}, 0 );\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>\n\t\t            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n<div class=\"container px-0 lg:px-10 xl:px-40 py-4 lg:py-16\">\n    <div class=\"grid grid-cols-1 lg:grid-cols-2 lg:gap-24 mb-8 \">\n                <div class=\" pb-6 md:pt-6\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/DMARC-Advisor_WhiteBG.png\" class=\"md:rounded-3xl w-full\" alt=\"\" srcset=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/DMARC-Advisor_WhiteBG.png 800w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/DMARC-Advisor_WhiteBG-300x200.png 300w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2026\/03\/DMARC-Advisor_WhiteBG-768x512.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>        <\/div>\n        <div class=\"lg:py-4 px-5 lg:px-0 lg:order-first\">\n            <div class=\"space-y-4\">\n                                <p class=\"text-gray-800 text-sm mb-4 mt-2\">\n                                    <\/p>\n                    <h3 class=\"heading-3 text-black\">\n       Meer grip op DMARC? Dit is onze partner: DMARC Advisor\n    <\/h3>                <div class=\"prose\">\n                    <p>Wil je niet alleen \u00e9\u00e9nmalig checken, maar DMARC ook structureel goed neerzetten en blijven monitoren? Daarvoor werken we samen met <strong>DMARC Advisor<\/strong>.<\/p>\n<p>DMARC Advisor helpt organisaties in Europa en Afrika met het opzetten en beheren van DMARC, inclusief inzicht in wat er met jouw domein gebeurt (en waar risico\u2019s zitten), zodat je gecontroleerd kunt opschalen van <em>monitoring<\/em> naar <em>quarantine<\/em> en uiteindelijk <em>reject<\/em>.<\/p>\n                <\/div>\n            <\/div>\n                            <div class=\"flex flex-col md:flex-row w-full mt-4 gap-4\">\n                                                                            <a href=\"https:\/\/dmarcadvisor.com\/\" target=\"\" class=\"block btn btn-secondary\">\n        Bekijk DMARC Advisor\n    <\/a>                                                            <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"container py-4 lg:py-14 px-0 xl:px-40\">\n    <div class=\"px-5 lg:px-10 xl:px-40\">\n        <div class=\"space-y-10\">\n                <h4 class=\"heading-3 text-primary-500\">\n       Veelgestelde vragen\n    <\/h4>            <div class=\"space-y-6\">\n                                                <div class=\"pb-6 border-b border-opacity-10 border-gray\" x-data=\"{ open: false }\">\n                    <div class=\"font-bold text-lg cursor-pointer w-full relative pr-8\" x-on:click=\"open = !open\">\n                        Moet ik toegang hebben tot DNS om dit op te lossen?                        <div class=\"absolute right-0 top-2 \">\n                            <svg class=\"origin-center duration-500 transition-all rotate-180 fill-primary\"\n                                :class=\"{'rotate-180': !open}\" width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                                    d=\"M0.292893 7.10359C0.683417 7.49412 1.31658 7.49412 1.70711 7.10359L6 2.8107L10.2929 7.10359C10.6834 7.49412 11.3166 7.49412 11.7071 7.10359C12.0976 6.71307 12.0976 6.0799 11.7071 5.68938L7.06066 1.04293C6.47487 0.457145 5.52513 0.457145 4.93934 1.04293L0.292893 5.68938C-0.0976311 6.0799 -0.0976311 6.71307 0.292893 7.10359Z\"\n                                \/>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <div class=\"flex-row overflow-hidden transition-all max-h-0 duration-500\" x-ref=\"container\"\n                        x-bind:style=\"open == 1 ? 'max-height: ' + $refs.container.scrollHeight + 'px' : ''\">\n                        <div class=\"pt-2 prose\">\n                            <p>Voor de meeste verbeteringen: ja. Maar jij hoeft het niet zelf te doen. Het rapport is juist bedoeld om makkelijk door te sturen naar IT of je domeinbeheerder.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                <div class=\"pb-6 border-b border-opacity-10 border-gray\" x-data=\"{ open: false }\">\n                    <div class=\"font-bold text-lg cursor-pointer w-full relative pr-8\" x-on:click=\"open = !open\">\n                        Is DMARC verplicht?                        <div class=\"absolute right-0 top-2 \">\n                            <svg class=\"origin-center duration-500 transition-all rotate-180 fill-primary\"\n                                :class=\"{'rotate-180': !open}\" width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                                    d=\"M0.292893 7.10359C0.683417 7.49412 1.31658 7.49412 1.70711 7.10359L6 2.8107L10.2929 7.10359C10.6834 7.49412 11.3166 7.49412 11.7071 7.10359C12.0976 6.71307 12.0976 6.0799 11.7071 5.68938L7.06066 1.04293C6.47487 0.457145 5.52513 0.457145 4.93934 1.04293L0.292893 5.68938C-0.0976311 6.0799 -0.0976311 6.71307 0.292893 7.10359Z\"\n                                \/>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <div class=\"flex-row overflow-hidden transition-all max-h-0 duration-500\" x-ref=\"container\"\n                        x-bind:style=\"open == 1 ? 'max-height: ' + $refs.container.scrollHeight + 'px' : ''\">\n                        <div class=\"pt-2 prose\">\n                            <p>Niet \u201cwettelijk\u201d, maar in de praktijk steeds vaker wel noodzakelijk als je betrouwbaar wil blijven mailen. Grote mailboxproviders worden strenger en belonen duidelijke authenticatie.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                <div class=\"pb-6 border-b border-opacity-10 border-gray\" x-data=\"{ open: false }\">\n                    <div class=\"font-bold text-lg cursor-pointer w-full relative pr-8\" x-on:click=\"open = !open\">\n                        Wat is een \u201cgoede\u201d DMARC-instelling?                        <div class=\"absolute right-0 top-2 \">\n                            <svg class=\"origin-center duration-500 transition-all rotate-180 fill-primary\"\n                                :class=\"{'rotate-180': !open}\" width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                                    d=\"M0.292893 7.10359C0.683417 7.49412 1.31658 7.49412 1.70711 7.10359L6 2.8107L10.2929 7.10359C10.6834 7.49412 11.3166 7.49412 11.7071 7.10359C12.0976 6.71307 12.0976 6.0799 11.7071 5.68938L7.06066 1.04293C6.47487 0.457145 5.52513 0.457145 4.93934 1.04293L0.292893 5.68938C-0.0976311 6.0799 -0.0976311 6.71307 0.292893 7.10359Z\"\n                                \/>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <div class=\"flex-row overflow-hidden transition-all max-h-0 duration-500\" x-ref=\"container\"\n                        x-bind:style=\"open == 1 ? 'max-height: ' + $refs.container.scrollHeight + 'px' : ''\">\n                        <div class=\"pt-2 prose\">\n                            <p>Als je nog niets hebt: meestal start je met <strong>p=none<\/strong> (monitoring), en bouw je gecontroleerd op naar <strong>quarantine<\/strong> en uiteindelijk <strong>reject<\/strong>. Te snel naar reject zonder goede afstemming kan legitieme mail blokkeren.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                <div class=\"pb-6 border-b border-opacity-10 border-gray\" x-data=\"{ open: false }\">\n                    <div class=\"font-bold text-lg cursor-pointer w-full relative pr-8\" x-on:click=\"open = !open\">\n                        Kan een verkeerde instelling e-mails stukmaken?                        <div class=\"absolute right-0 top-2 \">\n                            <svg class=\"origin-center duration-500 transition-all rotate-180 fill-primary\"\n                                :class=\"{'rotate-180': !open}\" width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                                    d=\"M0.292893 7.10359C0.683417 7.49412 1.31658 7.49412 1.70711 7.10359L6 2.8107L10.2929 7.10359C10.6834 7.49412 11.3166 7.49412 11.7071 7.10359C12.0976 6.71307 12.0976 6.0799 11.7071 5.68938L7.06066 1.04293C6.47487 0.457145 5.52513 0.457145 4.93934 1.04293L0.292893 5.68938C-0.0976311 6.0799 -0.0976311 6.71307 0.292893 7.10359Z\"\n                                \/>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <div class=\"flex-row overflow-hidden transition-all max-h-0 duration-500\" x-ref=\"container\"\n                        x-bind:style=\"open == 1 ? 'max-height: ' + $refs.container.scrollHeight + 'px' : ''\">\n                        <div class=\"pt-2 prose\">\n                            <p>Ja. Vooral DMARC (en soms SPF) kan legitieme mail tegenhouden als je niet alle verzendbronnen meeneemt. Daarom: eerst inzicht, dan stap voor stap aanscherpen.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                <div class=\"pb-6 border-b border-opacity-10 border-gray\" x-data=\"{ open: false }\">\n                    <div class=\"font-bold text-lg cursor-pointer w-full relative pr-8\" x-on:click=\"open = !open\">\n                        Welke domeinen kan ik checken?                        <div class=\"absolute right-0 top-2 \">\n                            <svg class=\"origin-center duration-500 transition-all rotate-180 fill-primary\"\n                                :class=\"{'rotate-180': !open}\" width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                                    d=\"M0.292893 7.10359C0.683417 7.49412 1.31658 7.49412 1.70711 7.10359L6 2.8107L10.2929 7.10359C10.6834 7.49412 11.3166 7.49412 11.7071 7.10359C12.0976 6.71307 12.0976 6.0799 11.7071 5.68938L7.06066 1.04293C6.47487 0.457145 5.52513 0.457145 4.93934 1.04293L0.292893 5.68938C-0.0976311 6.0799 -0.0976311 6.71307 0.292893 7.10359Z\"\n                                \/>\n                            <\/svg>\n                        <\/div>\n                    <\/div>\n                    <div class=\"flex-row overflow-hidden transition-all max-h-0 duration-500\" x-ref=\"container\"\n                        x-bind:style=\"open == 1 ? 'max-height: ' + $refs.container.scrollHeight + 'px' : ''\">\n                        <div class=\"pt-2 prose\">\n                            <p>Alle publieke domeinen waarvan DNS-records zichtbaar zijn.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n                                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n<div class=\"block-hero-top-curve-large bg-no-repeat bg-right-top bg-[length:auto_100%] relative overflow-hidden\">\n    <div class=\"relative lg:absolute lg:right-0 z-0 lg:w-1\/2 xl:w-3\/4 lg:mb-0 w-full\">\n        <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_011_WEB-1024x684.jpg\" class=\"w-full min-w-[55vw] max-w-[100%]\" alt=\"Get in contact\" srcset=\"https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_011_WEB-1024x684.jpg 1024w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_011_WEB-300x200.jpg 300w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_011_WEB-768x513.jpg 768w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_011_WEB-1536x1025.jpg 1536w, https:\/\/maileon.com\/app\/uploads\/sites\/2\/2022\/09\/BEELD31_Maileon_20220728_011_WEB.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>        <div class=\"absolute bottom-0 w-full block lg:hidden\">\n            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 768 100\" class=\"fill-primary\">\n                <path\n                    d=\"M 1221,1000 H -63 c 0,0 6e-4,-745.425 0,-559.546 281.767,-44.575 673.208,42.792 843.517,65.08 170.308,22.288 359.343,4.457 440.483,-45.467 z\"\n                    id=\"path42\" clip-path=\"url(#clipPath289)\" transform=\"translate(0,-420.2691)\"\n                \/>\n            <\/svg>\n        <\/div>\n    <\/div>\n    <div class=\"shape-hero-cta bg-primary lg:bg-transparent bg-cover bg-left bg-no-repeat relative pb-20 md:pb-0 after:shape-hero-cta-bottom after:absolute after:top-0 after:bottom-0 after:bg-no-repeat after:bg-bottom after:bg-contain after:w-full after:pointer-events-none\">\n        <div class=\"container text-primary flex flex-col justify-center items-start px-5 md:px-10 xl:px-40 pt-8 lg:pt-20 pb-16 md:pb-32 lg:pb-20 lg:min-h-[429px] xl:min-h-[603px]\">\n            <div class=\"flex flex-col w-full lg:w-7\/12\">\n                \n                    <h3 class=\"heading-1\">\n       Kom in gesprek!\n    <\/h3>\n                <div class=\"prose prose-invert text-primary text-lg\">\n                    <p>Of je nou op zoek bent naar een nieuw platform, een partnerschap, of gewoon eens een kop koffie wilt doen: we horen graag van je.<\/p>\n                <\/div>\n            <\/div>\n            <div class=\"flex flex-col md:flex-row w-full mt-4 gap-4\">\n                                                                <a href=\"https:\/\/maileon.com\/nl\/contact\/\" target=\"\" class=\"block btn btn-secondary\">\n        Kom in gesprek\n    <\/a>                                                <\/div>\n                    <\/div>\n    <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Domein 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