Domains with DNS TXT v=spf1 a mx ip4:104.224.88.20 ip6:2602:f72d:800:0:0:0:0:20 -all

There are 84 domains that have DNS TXT set to v=spf1 a mx ip4:104.224.88.20 ip6:2602:f72d:800:0:0:0:0:20 -all. The top 50 records ordered by domain rank are listed below.