WWW.RTSAK.COM - w3c.cwi.nl
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w3c.cwi.nl checked at 2025-10-02T07:53:10.525Z 582ms 106/106/106 100% R:19w3c.cwi.nl
| CNAME | proxey.cwi.nl | ||||||
| CNAME | cwi.nl | ||||||
| NS | ns1.cwi.nl | ||||||
| A | 192.16.191.8🇳🇱 CWI-NL | ||||||
| PTR | ns1.cwi.nl | ||||||
| NS | ns2.cwi.nl | ||||||
| A | 192.16.191.36🇳🇱 CWI-NL | ||||||
| PTR | ns2.cwi.nl | ||||||
| NS | dwalin.nikhef.nl | ||||||
| A | 2001:610:120:1000::199:17 🇳🇱 SURF | ||||||
| PTR | lbp012dns.nikhef.nl | ||||||
| A | 192.16.199.17🇳🇱 Nikhef | ||||||
| PTR | lbp012dns.nikhef.nl | ||||||
| MX | mx10.surfmailfilter.nl | ||||||
| A | 2001:610:188:173:192:87:106:168 🇳🇱 SURF | ||||||
| A | 192.87.106.168🇳🇱 SURF | ||||||
| PTR | mx10.surfmailfilter.nl | ||||||
| MX | mx11.surfmailfilter.nl | ||||||
| A | 2001:610:1:40ab:195:169:13:8 🇳🇱 SURF | ||||||
| PTR | mx11.surfmailfilter.nl | ||||||
| A | 195.169.13.8🇳🇱 SURF | ||||||
| PTR | mx11.surfmailfilter.nl | ||||||
| NS | ns1.zurich.surf.net | ||||||
| A | 2001:620:0:9::1103 🇨🇭 SWITCH | ||||||
| PTR | ns1.zurich.surf.net | ||||||
| A | 195.176.255.9🇨🇭 SWITCH | ||||||
| PTR | ns1.zurich.surf.net | ||||||
| A | 192.16.191.43🇳🇱 CWI-NL | ||||||
| PTR | cwi.nl | ||||||
cwi.nl
| NS | ns1.cwi.nl | ||||||
| NS | ns2.cwi.nl | ||||||
| NS | dwalin.nikhef.nl | ||||||
| MX | mx10.surfmailfilter.nl | ||||||
| MX | mx11.surfmailfilter.nl | ||||||
| NS | ns1.zurich.surf.net | ||||||
| A | 192.16.191.43🇳🇱 CWI-NL | ||||||
rank #2 in the tld
This domain name "cwi.nl" belongs to Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands. It is a non-profit organization that conducts pioneering and socially relevant research, which is used widely in scientific research and industrial applications. The domain serves as their official website and provides information about their research, projects, events, and researchers.
Starts with same word
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AI analysis
w3c.cwi.nl points to an IP address: 192.16.191.43.
other host names include cwi-incubator.com, cwi-incubator.nl, ndns.nl, cwi.nl and nvti.nl; they share IP numbers with w3c.cwi.nl.
w3c.cwi.nl delegates to four name servers: ns1.cwi.nl, ns2.cwi.nl, dwalin.nikhef.nl and ns1.zurich.surf.net.
w3c.cwi.nl at least partially shares name servers with other domains, for instance esom.nl, 160.145.in-addr.arpa, lhs.nl, iisg.amsterdam and plantresearchinternational.com.
these name servers are commonly used with ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, cesano.nikhef.nl, ns1.cwi-incubator.nl, way.desy.de, ext-dns-2.cern.ch, ns-ext-01.wur.nl, umcdns03.azn.nl and dns1.kvi.nl.
Host names with two IP numbers:
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
Host names with one IP number:
ns1.cwi.nl points to: 192.16.191.8
ns2.cwi.nl points to: 192.16.191.36
w3c.cwi.nl is handled by two mail servers: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.
w3c.cwi.nl uses the same mail server setup as other domains, for instance isisweb.nl, geesink.org, math.rug.nl, shipsanitation.nl and uocg.rug.nl.
w3c.cwi.nl shares at least some mail servers with other domains, for instance poultryexpertisecentre.com.
Host names with two IP numbers:
mx10.surfmailfilter.nl points to 2001:610:188:173:192:87:106:168 and 192.87.106.168.
mx11.surfmailfilter.nl points to 2001:610:1:40ab:195:169:13:8 and 195.169.13.8.