SpamAssassin rule
DKIM_ADSP_ALL
Domain says it signs all mail, but this message is unsigned
+1.1 points
Header test
What DKIM_ADSP_ALL means
The From domain declares that all its mail is DKIM-signed, and this message has no valid signature from it.
The rule's description in SpamAssassin: “No valid author signature, domain signs all mail”
How to fix it
Sign all outgoing mail with DKIM for your domain, including mail from apps and third-party tools.
Does your email trigger DKIM_ADSP_ALL?
Send it to a free test address: we run SpamAssassin, check SPF, DKIM and DMARC and show every rule with a fix.
Open the email spam checkerRelated rules
ARC_INVALIDARC signature is invalid
DKIM_ADSP_DISCARDDomain asks to discard unsigned mail
DKIM_ADSP_NXDOMAINFrom domain does not exist
DKIM_INVALIDDKIM signature is invalid
DKIM_SIGNEDMessage is DKIM-signed
DKIM_VALIDValid DKIM signature
DKIM_VALID_AUDKIM signature from your own domain
DKIM_VALID_EFDKIM signature from the envelope sender's domain
DMARC_MISSINGNo DMARC record
Frequently asked questions
What does DKIM_ADSP_ALL mean?
The From domain declares that all its mail is DKIM-signed, and this message has no valid signature from it.
How do I fix DKIM_ADSP_ALL?
Sign all outgoing mail with DKIM for your domain, including mail from apps and third-party tools.
How many points does DKIM_ADSP_ALL add?
1.1 points in the default SpamAssassin ruleset (network tests on, Bayes off). A message is treated as spam from 5.0 points. Mail servers can change scores locally.