Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:_netblocks.mimecast.com include:ccsend.com include:spf.usaepay.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:_netblocks.mimecast.com include:ccsend.com include:spf.usaepay.com -all.