Domains with DNS TXT v=spf1 a mx ip4:51.222.152.50 ip4:144.217.72.6 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:51.222.152.50 ip4:144.217.72.6 -all.

Top Domains with TXT set to v=spf1 a mx ip4:51.222.152.50 ip4:144.217.72.6 -all