What are the DMARC tags I can use?
A DMARC record is made up of different tags which we'll go over below.
Required tags:
| v | Refers to the DMARC version (DMARC1;) |
| p | Allows you to define the domain policy (none, quarantine, or reject |
Optional tags:
| pct | The percentage of emails messages subject to filtering. When might I want to use this? |
| rua | Reporting addresses for aggregate reports. This is where you tell receivers which address those reports should be sent to |
| ruf | Allows you to specify the reporting addresses for forensic/failure reports. What are forensic reports? |
| fo | Allows you to specify the type of failure reports you receive.
If you'd like to receive multiple types of failure reports, you can separate each type with a colon: v=DMARC1; p=reject; rua=mailto:123@report.com; ruf=mailto:123@report.com; fo=0:1:d:s; |
| aspf | Allows you to specify the alignment mode for SPF. Relaxed (r) or Strict (s) |
| adkim | Allows you to specify the alignment mode for DKIM. Relaxed (r) or Strict (s). |
| rf | Forensic report format. The default and currently only supported format is "afrf". |
| ri | Reporting interval in seconds for aggregate reports. Aggregrate DMARC reports are sent daily by default. |
| sp | Allows you to specify the DMARC policy for all subdomains. v=DMARC1; p=reject; rua=mailto:123@report.com; ruf=mailto:123@report.com; sp=none; |