Domains with DNS TXT v=spf1 ip4:156.38.224.35 include:spf.protection.outlook.com ip4:197.221.4.251 ip4:196.40.107.55 +a +mx +include:_netblocks.mimecast.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:156.38.224.35 include:spf.protection.outlook.com ip4:197.221.4.251 ip4:196.40.107.55 +a +mx +include:_netblocks.mimecast.com -all.

Top Domains with TXT set to v=spf1 ip4:156.38.224.35 include:spf.protection.outlook.com ip4:197.221.4.251 ip4:196.40.107.55 +a +mx +include:_netblocks.mimecast.com -all