Domains with DNS TXT v=spf1 include:_netblocks.mimecast.com include:cmail1.com include:mailgun.org ip4:178.79.189.232 -all
There is 1 domain that have DNS TXT set to v=spf1 include:_netblocks.mimecast.com include:cmail1.com include:mailgun.org ip4:178.79.189.232 -all.