Domains with DNS TXT v=spf1 ip4:66.155.216.122 include:spf.protection.outlook.com include:_spf.perfora.net include:us._netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:66.155.216.122 include:spf.protection.outlook.com include:_spf.perfora.net include:us._netblocks.mimecast.com -all.