You '''need''' to have [[SPF]] and [[DKIM]] properly established first.
(assuming your domain is 'example.com') Publish a DNS TXT record with this label<ref>Namecheap has a particular quirk where the 'label' (or host) portion of the TXT record should just be '_dmarc' and their system will append the domain for you.</ref>:<br />
<code>_dmarc.example.com</code><br />
and this value<br />
<code>v=DMARC1; p=none; rua=mailto:postmaster@example.com;</code>
try http://kitterman.com/dmarc/assistant.html
== Background ==
== Vendors ==
https://dmarcian.com/ is a place where you can get your reports nicely aggregated and reported.
See their [https://space.dmarcian.com/video-dmarc-benefits/ video about DMARC benefits]
== Tools ==
<code>dig any _dmarc.example.com +trace</code>
== See Also ==
[https://support.google.com/a/answer/2466563 Add a DMARC record] in Google support
{{References}}
[[Category:Email]]
[[Category:Spam]]