Domains with DNS TXT v=spf1 mx ip4:66.76.214.13 include:us._netblocks.mimecast.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx ip4:66.76.214.13 include:us._netblocks.mimecast.com ~all.

Top Domains with TXT set to v=spf1 mx ip4:66.76.214.13 include:us._netblocks.mimecast.com ~all