Domains with DNS TXT v=spf1 ip4:74.209.215.5 a ip4:75.126.104.131 a include:_netblocks.mimecast.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:74.209.215.5 a ip4:75.126.104.131 a include:_netblocks.mimecast.com include:spf.protection.outlook.com -all.