Domains with DNS TXT v=spf1 +mx ip4:164.138.243.166 ip4:164.138.243.165 ip4:164.138.243.164 ip4:164.138.243.167 -all
There is 1 domain that have DNS TXT set to v=spf1 +mx ip4:164.138.243.166 ip4:164.138.243.165 ip4:164.138.243.164 ip4:164.138.243.167 -all.