Domains with DNS TXT v=spf1 mx ip4:51.255.78.60 ip4:5.189.135.5 ip4:192.99.8.107 -all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:51.255.78.60 ip4:5.189.135.5 ip4:192.99.8.107 -all.

Top Domains with TXT set to v=spf1 mx ip4:51.255.78.60 ip4:5.189.135.5 ip4:192.99.8.107 -all