9 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
SPF all mechanism(s) for a domain: the catch-all qualifier (-all fail, ~all softfail, ?all neutral, +all pass-everything). Reads the SPF TXT record (Cloudflare DoH) and returns just the all entries with their qualifiers,...
SPF include mechanism(s) for a domain: the included sender policies. Reads the SPF TXT record (Cloudflare DoH) and returns just the include entries with their qualifiers, plus the full record and the DNS-lookup count. On...
SPF ip4 mechanism(s) for a domain: IPv4 addresses/ranges allowed to send. Reads the SPF TXT record (Cloudflare DoH) and returns just the ip4 entries with their qualifiers, plus the full record and the DNS-lookup count. O...
SPF ip6 mechanism(s) for a domain: IPv6 addresses/ranges allowed to send. Reads the SPF TXT record (Cloudflare DoH) and returns just the ip6 entries with their qualifiers, plus the full record and the DNS-lookup count. O...
SPF a mechanism(s) for a domain: hosts whose A/AAAA records may send. Reads the SPF TXT record (Cloudflare DoH) and returns just the a entries with their qualifiers, plus the full record and the DNS-lookup count. One-fie...
SPF mx mechanism(s) for a domain: mail exchangers allowed to send. Reads the SPF TXT record (Cloudflare DoH) and returns just the mx entries with their qualifiers, plus the full record and the DNS-lookup count. One-field...
SPF redirect mechanism(s) for a domain: the domain whose SPF replaces this one. Reads the SPF TXT record (Cloudflare DoH) and returns just the redirect entries with their qualifiers, plus the full record and the DNS-look...
SPF exists mechanism(s) for a domain: exists: macro mechanisms. Reads the SPF TXT record (Cloudflare DoH) and returns just the exists entries with their qualifiers, plus the full record and the DNS-lookup count. One-fiel...
SPF exp mechanism(s) for a domain: the explanation record. Reads the SPF TXT record (Cloudflare DoH) and returns just the exp entries with their qualifiers, plus the full record and the DNS-lookup count. One-field answer...