Domains with DNS TXT v=spf1 +a +mx include:_spf.fastmail.gr ip6:2a1:4f8:173:11c3::2 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:_spf.fastmail.gr ip6:2a1:4f8:173:11c3::2 -all.

Top Domains with TXT set to v=spf1 +a +mx include:_spf.fastmail.gr ip6:2a1:4f8:173:11c3::2 -all