Domains with DNS TXT v=spf1 mx ptr include:us._netblocks.mimecast.com include:virtualv2.com include:spf.mtasv.net ~all
There is 1 domain that have DNS TXT set to v=spf1 mx ptr include:us._netblocks.mimecast.com include:virtualv2.com include:spf.mtasv.net ~all.