Domains with DNS TXT v=spf1 ip4:52.56.244.220 +a +mx +ip4:54.37.17.247 ~all

There are 21 domains that have DNS TXT set to v=spf1 ip4:52.56.244.220 +a +mx +ip4:54.37.17.247 ~all. The top 21 records ordered by domain rank are listed below.