Domains with DNS TXT v=spf1 +a +mx +ip4:149.255.58.87 include:relay.thundermail.uk +include:secureserver.net ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:149.255.58.87 include:relay.thundermail.uk +include:secureserver.net ~all.