How to build a DMARC record - cPanel Support

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1. The "$recordtype" field must be TXT since the DMARC record is a text record. “The "adkim" tag specifies if the DKIM alignment check should be relaxed or strict.” Once you determine each field's value, the final record can be assembled. CONFIG_TEXT: _dmarc.domain.tld. 3600 IN TXT "v=DMARC1; p=quarantine; pct=100; aspf=r; adkim=r"

   In Authentication alignment

2. CONFIG_TEXT: $hostname $TTL $class $recordtype "$recordtext" “Note: DMARC records are "all-for-one" in that they apply to all subdomains for the domain unless a DMARC record exists for that specific subdomain.” Note: In the following procedure, "$domain.tld" must be replaced with the domain name for which the DMARC record will be created.

   In DMARC policies