Dmarc: Difference between revisions
From DWIKI
m →adkim Tag: wikieditor |
Tag: wikieditor |
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=The dmarc record= | =The dmarc record= | ||
*[https://mxtoolbox.com/dmarc/details/what-is-a-dmarc-record what is a dmarc record] | |||
==v== | ==v== | ||
Protocol version | Protocol version | ||
| Line 18: | Line 20: | ||
==adkim== | ==adkim== | ||
Alignment mode for DKIM: [https://mxtoolbox.com/dmarc/details/dmarc-tags/adkim adkim] | Alignment mode for DKIM: [https://mxtoolbox.com/dmarc/details/dmarc-tags/adkim adkim] | ||
===s=== | ===s=== | ||
Strict | Strict | ||
===r=== | ===r=== | ||
Relaxed | Relaxed (default) | ||
==aspf== | ==aspf== | ||
Alignment mode for SPF | Alignment mode for SPF [https://mxtoolbox.com/dmarc/details/dmarc-tags/aspf aspf] | ||
===s=== | ===s=== | ||
Strict | Strict | ||
===r=== | ===r=== | ||
Relaxed | Relaxed (default) | ||
| Line 42: | Line 40: | ||
==pct== | ==pct== | ||
Percentage of messages subjected to filtering | Percentage of messages subjected to filtering | ||
=HOWTO= | =HOWTO= | ||
Revision as of 10:22, 16 December 2025
Links
The dmarc record
v
Protocol version
p
Policy
p=quarantine indicates that email servers should "quarantine" emails that fail DKIM and SPF — considering them to be potentially spam. Other possible settings for this include p=none, which allows emails that fail to still go through, and p=reject, which instructs email servers to block emails that fail
sp
Policy for subdomains
adkim
Alignment mode for DKIM: adkim
s
Strict
r
Relaxed (default)
aspf
Alignment mode for SPF aspf
s
Strict
r
Relaxed (default)
rua
Reporting URI of aggregate reports
ruf
Reporting URI for forensic reports
pct
Percentage of messages subjected to filtering
HOWTO
Understanding dmarc report
SPF Alignment
Look up dmarc record
dig _dmarc.example.com TXT
Tools
innodb_large_prefix is deprecated
