SPF Record Check
Validate authorized sending infrastructure and SPF evaluation complexity.
What DomainPulse checks
SPF syntax, include and redirect recursion, loops and the ten DNS-lookup limit.
Common problems
Multiple policies, PermError, recursion loops and unsafe lookup growth.
FAQ
Is ~all always wrong?
No. Policy choice depends on rollout state and legitimate senders.
Why ten lookups?
SPF evaluation permits at most ten DNS-triggering mechanisms and redirects.