CF1759607982351-tsm20251004101907

NSLIST.NET - www.w3c.nl

Search for IP or hostnames:

www.w3c.nl checked at 2025-10-04T19:59:42.337Z 530ms 100/100/100 100% R:23

www.w3c.nl

CNAMEw3c.cwi.nl
CNAMEproxey.cwi.nl
CNAMEcwi.nl
NSns1.cwi.nl
A192.16.191.8🇳🇱 CWI-NL
PTRns1.cwi.nl
NSns2.cwi.nl
A192.16.191.36🇳🇱 CWI-NL
PTRns2.cwi.nl
NSdwalin.nikhef.nl
A2001:610:120:1000::199:17 🇳🇱 SURF
PTRlbp012dns.nikhef.nl
A192.16.199.17🇳🇱 Nikhef
PTRlbp012dns.nikhef.nl
MXmx10.surfmailfilter.nl
A2001:610:188:173:192:87:106:168 🇳🇱 SURF
A192.87.106.168🇳🇱 SURF
PTRmx10.surfmailfilter.nl
MXmx11.surfmailfilter.nl
A2001:610:1:40ab:195:169:13:8 🇳🇱 SURF
PTRmx11.surfmailfilter.nl
A195.169.13.8🇳🇱 SURF
PTRmx11.surfmailfilter.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103 🇨🇭 SWITCH
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 SWITCH
PTRns1.zurich.surf.net
A192.16.191.43🇳🇱 CWI-NL
PTRcwi.nl

w3c.nl

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

Starts with same word

Starts similarily

AI analysis

www.w3c.nl points to a single IP number: 192.16.191.43.

Other host names, for instance cwi-incubator.nl, ndns.nl, cwi.nl, nvti.nl and cwi-incubator.com share IP numbers with www.w3c.nl.

www.w3c.nl is delegated to four name servers: ns1.cwi.nl, ns2.cwi.nl, dwalin.nikhef.nl and ns1.zurich.surf.net.

www.w3c.nl shares name servers with other domains at least partially, for instance roc-nijmegen.nl, mijnetz.nl, umcn.nl, oncologiewijzer.nl and windesheim.nl.

these name servers are commonly used with the name servers ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, cesano.nikhef.nl, ns1.cwi-incubator.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, way.desy.de, ns-ext-01.wur.nl and ext-dns-2.cern.ch.

Two IP numbers per host:

dwalin.nikhef.nl points to 2001:610:120:1000::199:17 and 192.16.199.17

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

One IP number per host:

ns1.cwi.nl points to 192.16.191.8

ns2.cwi.nl points to 192.16.191.36

www.w3c.nl is handled by two mail servers: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.

www.w3c.nl shares the same mail server setup as other domains, including bacterial-meningitis.nl, kenniscentrumbiociden.eu, ssc-campus.eu, rijksvaccinatieprogramma.info and um0060.unimaas.nl.

Host names with two IP numbers:

The host mx10.surfmailfilter.nl points to 2001:610:188:173:192:87:106:168 and 192.87.106.168.

The host mx11.surfmailfilter.nl points to 2001:610:1:40ab:195:169:13:8 and 195.169.13.8.

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

HKSyzfU CF johedugfp 2025-10-04