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IPLIST.NET - cs.rug.nl

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cs.rug.nl checked at 2025-10-04T13:15:45.942Z 471ms 94/94/94 100% R:21

cs.rug.nl

NSdns1.rug.nl
A2001:610:1a08:14:129:125:4:1 🇳🇱 SURF
PTRdns1.rug.nl
A129.125.4.1🇳🇱 SURF
PTRdns1.rug.nl
NSdns2.rug.nl
A2001:610:1a08:13:129:125:50:2 🇳🇱 SURF
PTRdns2.rug.nl
A129.125.50.2🇳🇱 SURF
PTRdns2.rug.nl
NSdns3.rug.nl
A2001:610:1a08:14:129:125:4:3 🇳🇱 SURF
PTRdns3.rug.nl
A129.125.4.3🇳🇱 SURF
PTRdns3.rug.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

rug.nl

MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
NSdns1.rug.nl
NSdns2.rug.nl
NSdns3.rug.nl
NSns1.surfnet.nl
NSns2.surfnet.nl
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A2001:610:1a08:292:129:125:2:51 🇳🇱 SURF
A129.125.2.51🇳🇱 SURF
rank #2021 globally
rank #8 in the tld
This domain name "rug.nl" belongs to the University of Groningen, a public research university in the city of Groningen in the Netherlands. The abbreviation "rug" stands for "Rijksuniversiteit Groningen," which is Dutch for "University of Groningen." The ".nl" is the country code top-level domain (ccTLD) for the Netherlands.

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AI analysis

cs.rug.nl is a parent of www.cs.rug.nl and matlabserver.cs.rug.nl.

cs.rug.nl is delegated to three name servers dns1.rug.nl, dns2.rug.nl and dns3.rug.nl.

cs.rug.nl at least partially shares name servers with other domains, for instance bureau.rug.nl, 52.125.129.in-addr.arpa, 82.125.129.in-addr.arpa, biol.rug.nl and 141.125.129.in-addr.arpa.

These name servers are commonly used with the following name servers: ns1.surfnet.nl, ns2.surfnet.nl, dns4.rug.nl, ns1.astro.rug.nl, ns1.sron.rug.nl, ns2.sron.rug.nl, dns1.kvi.nl, dns2.kvi.nl, dwalin.nikhef.nl and ns1.rgoc.rug.nl.

Host names with two IP numbers:

dns1.rug.nl points to: 2001:610:1a08:14:129:125:4:1 and 129.125.4.1.

dns2.rug.nl points to: 2001:610:1a08:13:129:125:50:2 and 129.125.50.2.

dns3.rug.nl points to: 2001:610:1a08:14:129:125:4:3 and 129.125.4.3.

Two mail servers handle cs.rug.nl: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.

cs.rug.nl shares the same mail server setup as other domains, for instance neorah.nl, crisisexpertteam.nl, bacterial-meningitis.nl, kenniscentrumbiociden.eu and ssc-campus.eu.

Host names with two IP numbers:

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