go
ns3.orange.ch has one IP number. orange.ch, orange.li, orangemail.ch, orangeclick.ch, orangeworld.ch and at least two other hosts use this as a nameserver. orange.ch is delegated to two nameservers, however one extra nameserver is listed in the zone. All nameservers are at orange.ch themselves. Two of them are on the same IP network. Incoming mail for orange.ch is handled by two mailservers at eds.ch. They are on the same IP network. orange.ch has one IP number. ns3.orange.ch is hosted on a server in Switzerland.

ns3.orange.ch
a records
 
+ 212.215.1.73 212.215.0.0/17 AS702  
+ ---  

*.orange.ch
mx records
hermes.orange.ch
+ 212.215.1.69 212.215.0.0/17 AS702 -
+ --- -
hermes1.orange.ch
+ 212.215.1.70 212.215.0.0/17 AS702 -

orange.ch
a records
 
+ 213.55.132.101 213.55.132.0/24 AS15796  
+ ---  
ns-soa records
ns1.orange.ch
+ 213.55.128.1 213.55.128.0/17 AS15796 -
+ --- -
ns records
ns1.orange.ch
+ 213.55.128.1 213.55.128.0/17 AS15796 -
+ --- -
ns2.orange.ch
+ 213.55.128.2 213.55.128.0/17 AS15796 -
ns3.orange.ch
+ 212.215.1.73 212.215.0.0/17 AS702  
+ ---  
mx records
smtp1-orange.eds.ch
+ 195.160.148.56 195.160.128.0/19 AS8703 -
+ --- -
smtp2-orange.eds.ch
+ 195.160.148.57 195.160.128.0/19 AS8703 -
ip numbers of host
212.215.1.73
domains using this as nameserver
128.55.213.in-addr.arpa
orange.ch
orange.li
orangecinema.ch
orangeclick.ch
orangemail.ch
orangeworld.ch
nameservers missing in parent delegation
ns3.orange.ch
used as nameserver but missing in parent delegation
orange.ch
orange.li
orangecinema.ch
orangeclick.ch
orangemail.ch
orangeworld.ch