Domains with DNS TXT v=spf1 +a +mx +ip4:104.37.172.199 +ip4:216.250.252.38 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:104.37.172.199 +ip4:216.250.252.38 -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:104.37.172.199 +ip4:216.250.252.38 -all