Domains with DNS TXT v=spf1 mx a ip4:137.221.156.122 include:systemhost.co.uk include:spf.protection.outlook.com include:_spf.createsend.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:137.221.156.122 include:systemhost.co.uk include:spf.protection.outlook.com include:_spf.createsend.com -all.
DNS Data