23.212.62.234
a23-212-62-234.deploy.static.akamaitechnologies.com
23.212.62.236
a23-212-62-236.deploy.static.akamaitechnologies.com

2600:1406:5800::b832:1a71
2600:1406:5800::b832:1a79
2600:1406:5800::b832:1a8a

dmail1.cobaltgroup.com.
dmail2.cobaltgroup.com.
dmail3.cobaltgroup.com.
dmail.cobaltgroup.com.