Sorry, we have no information about unassigned.midatlanticbb.com. midatlanticbb.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 midatlanticbb.com is handled by one mailserver at midatlanticbb.com themselves. midatlanticbb.com has one IP number.