DMARC for Email Security

The next step to improving email security with DNSSEC, SPF, DKIM and DMARC

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I’ve been showing you how to improve security for DNS and email in the last few posts, starting with DNSSEC.

DNSSEC in AWS Route 53 and Google Domains

The next DNS record we’re going to add to improve email security is called a DMARC record.

Note that you will either need to set up SPF or DKIM before setting up DMARC (and both is better). I have a post on SPF prior to DKIM. I showed you how to set those up in the following posts.