Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com mx a ip4:170.163.60.51 ip4:170.163.60.47 ip4:170.163.60.8 ip4:72.167.37.52 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com mx a ip4:170.163.60.51 ip4:170.163.60.47 ip4:170.163.60.8 ip4:72.167.37.52 ~all.