Domains with DNS TXT v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk ip4:147.135.3.6 +a +mx +ip4:147.135.40.65 +ip4:69.65.24.137 +ip4:69.65.24.150 ~all

There are 20 domains that have DNS TXT set to v=spf1 ip4:51.81.43.89 include:relay.thundermail.uk ip4:147.135.3.6 +a +mx +ip4:147.135.40.65 +ip4:69.65.24.137 +ip4:69.65.24.150 ~all. The top 20 records ordered by domain rank are listed below.