What share of domains worldwide have no enforcing SPF record (absent, ~all soft-fail, or +all)? · Quiet Failures

72% What share of domains worldwide have no enforcing SPF record (absent, ~all soft-fail, or +all)?

-all (enforced) 27.85%~all (soft-fail) 51.01%?all / none 6.26%+all 0.06%>10 lookups 0.01%no record 14.8%

Quiet Failures. n=14,893 · CC BY 4.0