Domains with DNS TXT v=spf1 ip4:149.255.62.52 include:relay.thundermail.uk ip4:149.255.62.89 +a +mx +ip4:149.255.62.4 ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:149.255.62.52 include:relay.thundermail.uk ip4:149.255.62.89 +a +mx +ip4:149.255.62.4 ~all.