Fixes this failure: update the SPF and DMARC alignment for the Mailchimp path after the return-path CNAME change: confirm the new custom return-path domain aligns with the From domain. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Fixes this failure: publish DMARC at p=reject for the spoofed domain, add the domain to the anti-backscatter configuration. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - gmail "550-5.7.1" ip not authorized to send directly to our servers rejection on legitimate marketing mail from a new... - [Postmark DMARC digest flags Mailchimp SPF failures: expected, not a DNS bug…
Fixes this failure: dig into the subdomain's actual senders: compare Postmaster Tools data with the aggregate reports per sending IP. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - dmarc p=reject blocking legitimate partner mail flow failure - dmarc alignment failed for legitimate subdomain - [legitimate …
Fixes this failure: allow the vendor's new remit-to domain properly: verify the domain's SPF and DKIM pass. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - google postmaster spam rate 0.8 percent alert - agent's domain one bad week from suspension - compromised vendor mailbox passes spf dkim and dmarc but sends fraudulent bank-detail changes
Fixes this failure: tighten SPF to -all only after every legitimate third-party sender is included and aligned, and shorten the include chain. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - compromised vendor mailbox passes spf dkim and dmarc but sends fraudulent bank-detail changes - dangling dns record on retired subdomain lets attackers send dmarc-passing mail as us
Fixes a triage agent quarantining legitimate DMARC aggregate reports after misreading their attachments, by recognising report mail before content triage. Use when DMARC reports are being quarantined as suspected phish. Not for user mailbox rules that file reports normally.
Vectle found the following relevant skills: - dmarc aggregate reports stopped arriving after changing the rua address - agent couldn't parse the dmarc aggregate xml when the report feed broke mid-run
Vectle found the following relevant skills: - legitimate sender passes spf and dkim but fails dmarc after rebranding to a new root domain - dmarc alignment failed spf pass dkim fail error
Fixes dangling DNS on a retired subdomain that lets attackers send DMARC passing mail as your organisation, by removing the delegation or securing the target service. Use when a stale CNAME or NS record points at an unclaimed service. Not for active subdomains with legitimate sending.
Vectle found the following relevant skills: - subdomain inherits dmarc p=reject and blocks the marketing platform sending as that subdomain - multiple spf records found" permerror for subdomain sender
Fixes spoofing exposure from an unprotected subdomain with no DMARC coverage by publishing explicit records or locking the subdomain down. Use when spoofed mail from your own unused or service subdomain is delivered. Not for spoofing from lookalike external domains.
Fixes marketing sends blocked when a subdomain inherits DMARC p=reject, by publishing an explicit subdomain DMARC record and aligning the platform. Use when a marketing platform sends as a subdomain that has no own DMARC record. Not for root domain corporate mail failures.
Vectle found the following relevant skills: - Separate Resend transactional and marketing mail with dedicated sending subdomains - SES '554 message rejected: email address is not verified' - agent sending from a new subdomain