{"id":8640,"date":"2025-03-06T02:59:05","date_gmt":"2025-03-06T02:59:05","guid":{"rendered":"https:\/\/pariswells.com\/blog\/?p=8640"},"modified":"2026-03-30T08:47:21","modified_gmt":"2026-03-30T08:47:21","slug":"smtp-dane","status":"publish","type":"post","link":"https:\/\/pariswells.com\/blog\/research\/smtp-dane","title":{"rendered":"SMTP DANE"},"content":{"rendered":"\n<p>Check for <a href=\"https:\/\/www.cswrld.com\/2024\/04\/how-to-enable-mta-sts-in-office-365\/\">How to enable MTA-STS in Office 365 | Cybersecurity World<\/a> first as DANE can break this <\/p>\n\n\n\n<p>Check DNS Sec first on Domain <\/p>\n\n\n\n<p><a href=\"https:\/\/dnssec-debugger.verisignlabs.com\/\">DNSSEC Debugger<\/a> ( Make sure all Green ) <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">365 <\/h2>\n\n\n\n<p><strong>Outbound<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">Connect-ExchangeOnline\nEnable-DnssecForVerifiedDomain -DomainName \"domain.com\"<\/code><\/pre>\n\n\n\n<p>Output give you MX records<\/p>\n\n\n\n<p>Put this as Lower Priority <\/p>\n\n\n\n<p>Run <a href=\"https:\/\/testconnectivity.microsoft.com\/tests\/O365InboundSmtp\/input\" target=\"_blank\" rel=\"noreferrer noopener\">Inbound SMTP Email test<\/a><\/p>\n\n\n\n<p>Move Old Record to Lower then the new Record to 0<\/p>\n\n\n\n<p><a href=\"https:\/\/testconnectivity.microsoft.com\/tests\/O365DaneValidation\/input\" target=\"_blank\" rel=\"noreferrer noopener\">DNSSEC and DANE Validation Test<\/a><\/p>\n\n\n\n<p><strong>Inbound<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">Enable-SmtpDaneInbound -DomainName \"domain.com\"<\/code><\/pre>\n\n\n\n<p><a href=\"https:\/\/testconnectivity.microsoft.com\/tests\/O365DaneValidation\/input\" target=\"_blank\" rel=\"noreferrer noopener\">DNSSEC and DANE Validation Test<\/a><\/p>\n\n\n\n<p>Outbound can be forced as well<\/p>\n\n\n\n<p><a href=\"https:\/\/techcommunity.microsoft.com\/blog\/exchange\/announcing-smtp-dane--mta-sts-connector-modes-in-exchange-online\/4501005\">https:\/\/techcommunity.microsoft.com\/blog\/exchange\/announcing-smtp-dane&#8211;mta-sts-connector-modes-in-exchange-online\/4501005<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Check for How to enable MTA-STS in Office 365 | Cybersecurity World first as DANE can break this Check DNS Sec first on Domain DNSSEC Debugger ( [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8640","post","type-post","status-publish","format-standard","hentry","category-research"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/8640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/comments?post=8640"}],"version-history":[{"count":2,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/8640\/revisions"}],"predecessor-version":[{"id":9518,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/8640\/revisions\/9518"}],"wp:attachment":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/media?parent=8640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/categories?post=8640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/tags?post=8640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}