Domains with DNS TXT v=spf1 ip4:149.255.62.162 include:relay.thundermail.uk ip4:149.255.62.3 +mx +a:mailu.wpmudev.host -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:149.255.62.162 include:relay.thundermail.uk ip4:149.255.62.3 +mx +a:mailu.wpmudev.host -all.