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www.raiffeisen.ch has one IP number , which is the same as for raiffeisen.ch, but the reverse is host65.raiffeisen.ch. basoft.ch and raiffeisen.ch point to the same IP. raiffeisen.ch is a domain controlled by five nameservers. All of them are on different IP networks. Incoming mail for raiffeisen.ch is handled by two mailservers at raiffeisen.ch themselves. They are on the same IP network. www.raiffeisen.ch is hosted on a server in Switzerland.

www.raiffeisen.ch
a records
 
+ 91.206.104.65 91.206.104.0/23 AS15532 host65.raiffeisen.ch
+ --- host65.raiffeisen.ch

raiffeisen.ch
a records
 
+ 91.206.104.65 91.206.104.0/23 AS15532 host65.raiffeisen.ch
+ --- host65.raiffeisen.ch
ns-soa records
 
+   AS?  
+ ---  
ns records
ns1.ip-plus.net
+ 164.128.36.34 164.128.0.0/16 AS3303 -
+ --- -
ns1.sunrise.ch
+ 193.192.227.3 193.192.224.0/19 AS6730 -
ns2.sunrise.ch
+ 195.141.56.5 195.141.0.0/16 AS6730 -
ns3.sunrise.ch
+ 194.158.230.53 194.158.224.0/19 AS6730 -
ns4.sunrise.ch
+ 194.230.1.5 194.230.0.0/16 AS6730 -
mx records
rbiron1.raiffeisen.ch
+ 194.11.223.131 194.11.223.0/24 AS15532  
+ ---  
rbiron2.raiffeisen.ch
+ 194.11.223.132 194.11.223.0/24 AS15532  
ip numbers of host
91.206.104.65
ptrs of ip numbers
host65.raiffeisen.ch
ip numbers using ptr to this host
195.141.7.19
195.141.7.25
hostnames sharing ip with a-records
basoft.ch
raiffeisen.ch