Troubleshooting
SPF TempError
SPF TempError indicates a temporary DNS or evaluation problem that may resolve on retry.
Intermediate
6 min read
Troubleshooting
Diagnose PermError, lookup limits, and broken chains.
Troubleshooting
SPF Lookup Limit: The 10 DNS Lookup Rule
RFC 7208 limits SPF evaluation to ten DNS lookups, and exceeding that limit causes a PermError that breaks authentication.
Intermediate
8 min read
Troubleshooting
SPF PermError
SPF PermError means the receiver found a permanent policy problem that prevents reliable SPF evaluation.
Intermediate
7 min read