Domains with DNS TXT v=spf1 mx ip4:207.134.237.251 ip4:174.142.128.221 ip4:207.253.217.8 ip4:207.253.217.2 -all

There are 223 domains that have DNS TXT set to v=spf1 mx ip4:207.134.237.251 ip4:174.142.128.221 ip4:207.253.217.8 ip4:207.253.217.2 -all. The top 50 records ordered by domain rank are listed below.