Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:zcsend.net ip4:50.244.235.1 -all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:zcsend.net ip4:50.244.235.1 -all.