Can be either Strict

Reject Policy: p=reject The p=reject email servers to completely reject the entry of emails failing DMARC authentication checks. All passed emails are delivered to the inbox. However, there are chances of false fails, which means meaningful and authentic emails can also fail to reach the intended recipients at times. DMARC Tag Types and What They Do DMARC tags specify aspects of DMARC parameters and not all of them are as important and as used as the others.

They’re divided into three categories. Required Chinese Student Phone Number List These are mandatory tags. Every DMARC TXT record has to start with the mandatory ‘v’ or version tag and add its value as ‘DMARC ’. Optional but recommended: It isn’t necessary to add these tags, however, they help generate reports. Optional: You can skip these tags completely. Functions of DMARC Tags There are total of tags important for DMARC record parameters and the “v” and “p” tags are mandatory.



Let’s know what’s the function of each tag. DMARC Tag Name Type Function v (version) Required This DMARC tag specifies the version. There’s only one version as of now, so it’s value is fixed as v=DMARC . p (policy) Required The DMARC parameter shows the DMARC policy mode. It directs the receiver to report, quarantine, or reject emails that fail authentication checks. adkim Optional It is short for DKIM alignment mode.