Answer by Allan Wallace for Emails fail DMARC check despite having the sender...
Should I add an SPF record under mail.mydomain.com subdomain?Yes you should, it's best practice, and the receiving mx may well have not just DMARC but other milters filtering based on SPF / DKIM.In...
View ArticleAnswer by Reinto for Emails fail DMARC check despite having the sender IP in SPF
The email address in the envelope.from (a.k.a. bounce address or return-path or smtp.mailfrom) are set to use the email domain of mail.mydomain.com. If no SPF record is set for mail.mydomain.com, the...
View ArticleEmails fail DMARC check despite having the sender IP in SPF
I have the following DMARC record set up:v=DMARC1; p=none; rua=mailto:rua@mydomain.com; ruf=mailto:ruf@mydomain.com; sp=none; fo=0:1:d:sI have the following SPF record set up:v=spf1 mx -allthe MX...
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