Domains with DNS TXT v=spf1 ip4:138.217.135.110 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:138.217.135.110 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all.

Top Domains with TXT set to v=spf1 ip4:138.217.135.110 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all