Summary
mx3.level3.com has one IP number , which also has a corresponding reverse pointer.
eu.level3.com,
ebs.bbnplanet.com,
genuityestate.net,
mail.bbnplanet.com,
salt.bbnplanet.com and at least 36 other hosts use this as a mailserver.
level3.com is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for
level3.com is handled by two mailservers having a total of eight IP numbers. There are six duplicated IP numbers. Some of them are on the same IP network.
level3.com has one IP number.
mx3.level3.com is hosted on a server in United States.