PUBLIC DNS
Look up public TXT records.
Fetch root TXT records, including verification, SPF, and other published strings.
TXT holds SPF, domain verification, and other policy strings. Compare every character with the dashboard value.
A TXT match does not prove the MailerZ private token you expected unless you compare it yourself. For a scored MailerZ readiness scan across MX, leftover routes, SPF, DKIM, and DMARC, use Troubleshooting.
Open the full DNS diagnostic · Simulate a route in the Email Routing Lab
Cited standard: RFC 1035
TXT holds SPF, domain verification, and other policy strings. Compare every character with the dashboard value.