go
www.reichsbahn.de, www.db-sverige.se and www.hamburg.intercityhotel.de cnames to this hostname. bahn.de is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for bahn.de is handled by one mailserver at deutschebahn.com. bahn.de has one IP number.

bahn.de
a records
 
+ 81.200.194.40 81.200.192.0/20 AS25325  
+ ---  
ns-soa records
ns.plusline.de
+ 212.19.48.14 212.19.32.0/19 AS12306 -
+ --- -
ns records
ns.plusline.de
+ 212.19.48.14 212.19.32.0/19 AS12306 -
+ --- -
ns.s.plusline.de
+ 212.19.40.14 212.19.32.0/19 AS12306 -
ns.txx.plusline.de
+ 85.115.8.162 85.115.0.0/19 AS12843 -
mx records
mailgate.deutschebahn.com
+   AS?  
+ ---  
hostnames pointing here by cname
www.db-sverige.se
www.hamburg.intercityhotel.de
www.reichsbahn.de