Domains with DNS TXT v=spf1 ip4:81.173.66.99 include:_spf.mlsend.com include:spf.mtasv.net include:spf.signhost.com include:spf.protection.outlook.com include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:81.173.66.99 include:_spf.mlsend.com include:spf.mtasv.net include:spf.signhost.com include:spf.protection.outlook.com include:mailgun.org ~all.