Domains with DNS TXT v=spf1 +mx +a ip4:51.210.164.148 ip4:185.166.213.93 -all
There is 1 domain that have DNS TXT set to v=spf1 +mx +a ip4:51.210.164.148 ip4:185.166.213.93 -all.
There is 1 domain that have DNS TXT set to v=spf1 +mx +a ip4:51.210.164.148 ip4:185.166.213.93 -all.