Domains with DNS TXT v=spf1 +a +mx +ip4:51.15.23.136 +ip4:163.172.194.110 ~all

There are 146 domains that have DNS TXT set to v=spf1 +a +mx +ip4:51.15.23.136 +ip4:163.172.194.110 ~all. The top 50 records ordered by domain rank are listed below.