Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:de._netblocks.mimecast.com ip4:149.210.188.16 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:de._netblocks.mimecast.com ip4:149.210.188.16 -all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com include:de._netblocks.mimecast.com ip4:149.210.188.16 -all