Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:13.88.20.159 ip4:136.179.16.67 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:13.88.20.159 ip4:136.179.16.67 ~all.