CF1762352256623-tsm20251105083916

DNSWHOIS.INFO - 231.136.in-addr.arpa

Search for IP or hostnames:

231.136.in-addr.arpa checked at 2025-11-05T14:17:36.610Z 269ms 56/56/56 100% R:20

231.136.in-addr.arpa

NSv-dns001.deltares.nl
A136.231.2.116🇳🇱 SURFNET-NL
PTRv-dns001.deltares.nl
NSv-dns002.deltares.nl
A136.231.2.117🇳🇱 SURFNET-NL
PTRv-dns002.deltares.nl
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101 🇳🇱 SURFNET-NL
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURFNET-NL
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

136.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

231.136.in-addr.arpa is delegated to four name servers: v-dns001.deltares.nl, v-dns002.deltares.nl, ns1.surfnet.nl and ns1.zurich.surf.net.

231.136.in-addr.arpa at least partially shares name servers with other domains, for example ssc-campus.nl, mijnsaxion.nl, greelab.nl, sin-online.nl and 44.174.131.in-addr.arpa.

these name servers are commonly used with the following name servers: ns2.surfnet.nl, ns3.surfnet.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, ns-ext-01.wur.nl, ns0.socialhistoryservices.org, umcdns03.azn.nl, ns1.saxion.nl, ns2.saxion.nl and ns1.ssc-campus.nl.

Host names with two IPs:

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

Host names with one IP:

v-dns001.deltares.nl points to 136.231.2.116

v-dns002.deltares.nl points to 136.231.2.117

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