184.27.120.95
a184-27-120-95.deploy.static.akamaitechnologies.com
184.27.120.99
a184-27-120-99.deploy.static.akamaitechnologies.com
184.27.45.23
a184-27-45-23.deploy.static.akamaitechnologies.com
184.27.45.49
a184-27-45-49.deploy.static.akamaitechnologies.com
184.50.239.144
a184-50-239-144.deploy.static.akamaitechnologies.com
23.219.36.34
a23-219-36-34.deploy.static.akamaitechnologies.com
23.35.150.32
a23-35-150-32.deploy.static.akamaitechnologies.com
23.79.255.176
a23-79-255-176.deploy.static.akamaitechnologies.com
23.79.255.192
a23-79-255-192.deploy.static.akamaitechnologies.com
23.79.255.2
a23-79-255-2.deploy.static.akamaitechnologies.com

us-smtp-inbound-1.mimecast.com.
us-smtp-inbound-2.mimecast.com.