{
  "asOf": "2026-09-05",
  "_source": "census, spf-policy-strength evidence, deduped per domain",
  "spf_present": 150103209,
  "all_mechanism": {
    "hardfail_dash_all": 57704429,
    "softfail_tilde_all": 84153065,
    "neutral_qmark_all": 5090282,
    "plus_all": 39589,
    "other_or_none": 3115844
  },
  "too_many_lookups": 7408,
  "_note": "all-qualifier distribution of published SPF records. other_or_none = SPF present but no -all/~all/?all/+all terminal (redirect/include-only or bare 'all'). too_many_lookups = dnsLookupCount>10 (RFC 7208 limit). multi-record / syntax-invalid not separable from this evidence field."
}