CF1761649162077-tsm20251027103946

MXLIST.NET - math.rug.nl

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math.rug.nl checked at 2025-10-28T10:59:21.984Z 643ms 97/97/97 100% R:12

math.rug.nl

NSdns1.rug.nl
A2001:610:1a08:14:129:125:4:1 🇳🇱 SURFNET-NL
PTRdns1.rug.nl
A129.125.4.1🇳🇱 SURFNET-NL
PTRdns1.rug.nl
NSdns2.rug.nl
A2001:610:1a08:13:129:125:50:2 🇳🇱 SURFNET-NL
PTRdns2.rug.nl
A129.125.50.2🇳🇱 SURFNET-NL
PTRdns2.rug.nl
NSdns3.rug.nl
A2001:610:1a08:14:129:125:4:3 🇳🇱 SURFNET-NL
PTRdns3.rug.nl
A129.125.4.3🇳🇱 SURFNET-NL
PTRdns3.rug.nl
MXmx10.surfmailfilter.nl
A2001:610:188:173:192:87:106:168 🇳🇱 SURFNET-NL
A192.87.106.168🇳🇱 SURFNET-NL
PTRmx10.surfmailfilter.nl
MXmx11.surfmailfilter.nl
A2001:610:1:40ab:195:169:13:8 🇳🇱 SURFNET-NL
PTRmx11.surfmailfilter.nl
A195.169.13.8🇳🇱 SURFNET-NL
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 🇳🇱 SURFNET-NL
A129.125.2.51🇳🇱 SURFNET-NL
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

math.rug.nl is a parent of www.math.rug.nl.

The delegation for math.rug.nl is handled by three name servers: dns1.rug.nl, dns2.rug.nl and dns3.rug.nl.

math.rug.nl at least partially shares name servers with other domains, for instance 51.125.129.in-addr.arpa, 22.169.195.in-addr.arpa, fse.rug.nl, rechten.rug.nl and rcitlab.rug.nl.

these name servers are often used with ns1.surfnet.nl, ns2.surfnet.nl, dns4.rug.nl, ns1.sron.rug.nl, ns2.sron.rug.nl, ns1.rgoc.rug.nl, ns2.rgoc.rug.nl and ns1.astro.rug.nl.

Two IP numbers per host:

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.

math.rug.nl is handled by two mail servers: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.

math.rug.nl uses the same mail server configuration as other domains, such as rivm-bioinformatics.com, geteduroam.app, as1101.net, surfnet.eu and nip-netherlands.com.

math.rug.nl shares mail servers with other domains, at least partially, for instance aeresmbo.nl and aerestrainingcentre-barneveld.nl.

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.

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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