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ns2.nic.nl has one IP number , which also has a corresponding reverse pointer. nl and nic.nl use this as a nameserver. nic.nl is a domain controlled by eight nameservers. Two of them are on the same IP network. Incoming mail for nic.nl is handled by one mailserver at sidn.nl. ns2.nic.nl is hosted on a server in Netherlands.

ns2.nic.nl
a records
 
+ 213.154.241.28 213.154.224.0/19 AS12859 -
+ --- -

nic.nl
ns-soa records
ns1.sidn.nl
+ 94.198.152.68 94.198.152.0/21 AS1140 -
+ --- -
ns records
ns1.sidn.nl
+ 94.198.152.68 94.198.152.0/21 AS1140 -
+ --- -
ns1.nic.nl
+ 193.176.144.2 193.176.144.0/24 AS1140 -
ns2.sidn.nl
+ 194.171.17.5 194.171.0.0/16 AS1103 -
ns3.nic.nl
+ 194.171.17.2 194.171.0.0/16 AS1103 -
ns2.nic.nl
+ 213.154.241.28 213.154.224.0/19 AS12859 -
ns4.nic.nl
+ 62.4.86.232 62.4.86.0/24 AS6461 -
ns1.surfnet.nl
+ 192.87.106.101 192.87.0.0/16 AS1103 -
ns.nl.net
+ 193.78.240.1 193.78.0.0/15 AS702 -
mx records
kamx.sidn.nl
+ 94.198.152.69 94.198.152.0/21 AS1140 -
+ --- -
ip numbers of host
213.154.241.28
ptrs of ip numbers
ns2.nic.nl
ip numbers using ptr to this host
213.154.241.28
domains using this as nameserver
nic.nl
nl