Domains with DNS TXT v=spf1 +mx +a +ip4:68.66.224.56 +include:us._netblocks.mimecast.com include:servers.mcsv.net -all

There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:68.66.224.56 +include:us._netblocks.mimecast.com include:servers.mcsv.net -all.

Top Domains with TXT set to v=spf1 +mx +a +ip4:68.66.224.56 +include:us._netblocks.mimecast.com include:servers.mcsv.net -all