SpamAssassin rule
RCVD_IN_DNSWL_LOW
Sender is on the DNSWL allowlist
-0.7 points
Header test
What RCVD_IN_DNSWL_LOW means
The sending IP is listed at dnswl.org as a known, legitimate mail source.
The rule's description in SpamAssassin: “Sender listed at https://www.dnswl.org/, low trust”
Is this a problem?
Nothing to do.
This rule lowers the spam score: it is a sign of legitimate mail.
Does your email trigger RCVD_IN_DNSWL_LOW?
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
RCVD_IN_BL_SPAMCOP_NETSending IP is on the SpamCop list
RCVD_IN_DNSWL_HISender is on the DNSWL allowlist (high trust)
RCVD_IN_DNSWL_MEDSender is on the DNSWL allowlist (medium trust)
RCVD_IN_MSPIKE_BLSending IP has a bad Mailspike reputation
RCVD_IN_PBLSending IP is on the Spamhaus PBL
RCVD_IN_PSBLSending IP is on the PSBL
RCVD_IN_SBLSending IP is on the Spamhaus SBL
RCVD_IN_SBL_CSSSending IP is on the Spamhaus CSS list
RCVD_IN_XBLSending IP is on the Spamhaus XBL
Frequently asked questions
What does RCVD_IN_DNSWL_LOW mean?
The sending IP is listed at dnswl.org as a known, legitimate mail source.
How do I fix RCVD_IN_DNSWL_LOW?
Nothing to do.
How many points does RCVD_IN_DNSWL_LOW add?
-0.7 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.