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.
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
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.
Vectle found the following relevant skills: - 403 'You can only send testing emails to your own email address' (Resend) - agent's sequence sent 7 emails in 9 days because the wait step was configured in hours instead of days
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: - 550 5.7.1" dmarc policy violation rejected message from third-party sender - 550 5.7.23" spf check failed and gmail rejected legitimate sender mail
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
Fixes DMARC failures after a rebrand to a new root domain when mail passes SPF and DKIM on the old setup, by building aligned authentication on the new domain. Use when rebranded mail fails DMARC despite passing checks. Not for forwarding related DMARC losses.
Vectle found the following relevant skills: - third-party sender fails dmarc because envelope-from domain is not aligned with header from - 550 5.7.23" spf check failed and gmail rejected legitimate sender mail