Domains with DNS TXT v=spf1 ip4:149.255.62.53 include:relay.thundermail.uk ip4:149.255.59.17 +a +mx ~all
There are 213 domains that have DNS TXT set to v=spf1 ip4:149.255.62.53 include:relay.thundermail.uk ip4:149.255.59.17 +a +mx ~all. The top 50 records ordered by domain rank are listed below.