spf
SPF records that actually passSPF that passes is one TXT at the apex listing every real sender, ending in -all when the list is complete. Two SPF records cause a permerror, so…Updated Aug 29, 2026
Why SPF permerror happensAn SPF permerror means the SPF record is broken—often two TXT strings, bad syntax, or over ten DNS lookups. Receivers may treat it like fail. Merge into one…Updated Aug 29, 2026