Domains with DNS TXT v=spf1 a mx ip4:164.138.209.121 ip4:164.138.209.121 -all

There are 110 domains that have DNS TXT set to v=spf1 a mx ip4:164.138.209.121 ip4:164.138.209.121 -all. The top 50 records ordered by domain rank are listed below.