Domains with DNS TXT v=spf1 a ip4:50.56.161.233 include:_netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 a ip4:50.56.161.233 include:_netblocks.mimecast.com -all.
There is 1 domain that have DNS TXT set to v=spf1 a ip4:50.56.161.233 include:_netblocks.mimecast.com -all.