Domains with DNS TXT v=spf1 ip4:208.65.99.170 ip4:208.65.99.164 ip4:208.65.99.101 a include:_netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:208.65.99.170 ip4:208.65.99.164 ip4:208.65.99.101 a include:_netblocks.mimecast.com -all.