Domains with DNS TXT v=spf1 ip4:54.172.54.180 ip4:54.198.119.163 include:_netblocks.mimecast.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:54.172.54.180 ip4:54.198.119.163 include:_netblocks.mimecast.com -all.

Top Domains with TXT set to v=spf1 ip4:54.172.54.180 ip4:54.198.119.163 include:_netblocks.mimecast.com -all