Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:spf.v6send.net include:spf.exclaimer.net include:au._netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:spf.v6send.net include:spf.exclaimer.net include:au._netblocks.mimecast.com -all.