Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:149.255.62.171 include:relay.thundermail.uk +a +mx +ip4:149.255.58.91 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:149.255.62.171 include:relay.thundermail.uk +a +mx +ip4:149.255.58.91 ~all.