CF1761415225319-tsm20251024211356

DNSWHOIS.INFO - 31.87.192.in-addr.arpa

Search for IP or hostnames:

31.87.192.in-addr.arpa checked at 2025-10-25T18:00:25.308Z 299ms 53/53/53 100% R:16

31.87.192.in-addr.arpa

NSns1-konbib.kb.nl
A192.87.31.175🇳🇱 SURF
PTRns1-konbib.kb.nl
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101 🇳🇱 SURF
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURF
PTRns1.surfnet.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103 🇨🇭 SWITCH
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 SWITCH
PTRns1.zurich.surf.net

87.192.in-addr.arpa

NSns1.surfnet.nl
NSns2.surfnet.nl
NSns3.surfnet.nl
NSns1.zurich.surf.net

Up

Starts with same word

Starts similarily

AI analysis

31.87.192.in-addr.arpa is the parent of 175.31.87.192.in-addr.arpa.

31.87.192.in-addr.arpa is delegated to three name servers ns1-konbib.kb.nl, ns1.surfnet.nl and ns1.zurich.surf.net.

31.87.192.in-addr.arpa at least partially shares name servers with other domains, for instance erasmusacademie.nl, tuu.nl, 146.101.145.in-addr.arpa, eduroam.app and surfworkspace.com.

These name servers are commonly used with ns2.surfnet.nl, ns3.surfnet.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl and ns-ext-01.wur.nl.

Hosts with two IP numbers:

ns1.surfnet.nl points to: 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

ns1.zurich.surf.net points to: 2001:620:0:9::1103 and 195.176.255.9.

Hosts with one IP number:

ns1-konbib.kb.nl points to: 192.87.31.175.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

XFUsfUO CF johedugfp 2025-10-25