Domains with DNS TXT v=spf1 +a +mx include:_spf.fastmail.gr +ip6:2a02:c500:6:7::1 -all

There are 483 domains that have DNS TXT set to v=spf1 +a +mx include:_spf.fastmail.gr +ip6:2a02:c500:6:7::1 -all. The top 50 records ordered by domain rank are listed below.