Domains with DNS TXT v=spf1 a mx ip4:64.50.180.63 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:64.50.180.63 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:mailgun.org ~all.