Domains with DNS TXT v=spf1 ip4:50.247.147.241 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:50.247.147.241 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all.