CF1759316932368-tsm20251001075501

NSLIST.NET - sigsem.org

Search for IP or hostnames:

sigsem.org checked at 2025-10-01T11:08:52.355Z 643ms 100/100/100 100% R:18

sigsem.org

MXsmtpextern.rug.nl
A129.125.2.94🇳🇱 SURF
PTRsmtpextern.rug.nl
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101 🇳🇱 SURF
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURF
PTRns1.surfnet.nl
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2 🇳🇱 SURF
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURF
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71 🇳🇱 SURF
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURF
MXmail.sigsem.org
A87.230.87.152🇫🇷 GD-EMEA-DC-SXB1
PTRlvps87-230-87-152.dedicated.hosteurope.de
NSns1.zurich.surf.net
A2001:620:0:9::1103 🇨🇭 SWITCH
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 SWITCH
PTRns1.zurich.surf.net
A129.125.2.212🇳🇱 SURF
PTRk8s05.rug.nl

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

sigsem.org is a parent of mail.sigsem.org and www.sigsem.org.

sigsem.org points to a single IP: 129.125.2.212.

Other host names, for instance etenvoordewetenschap.nl, cope-research.nl, equiip.eu, ics-graduateschool.nl and hadrianus.it share IP numbers with sigsem.org.

sigsem.org's delegation is handled by four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

sigsem.org partially shares name servers with other domains; examples include 36.97.145.in-addr.arpa, werkenbijdepolitieacademie.nl, cesar-database.nl, kempel.nl and nin.knaw.nl.

These name servers are commonly used alongside ns-ext-01.wur.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, ns1-konbib.kb.nl, ns01.rocmondriaan.nl, ns02.rocmondriaan.nl, umcdns03.azn.nl, cesano.nikhef.nl and dwalin.nikhef.nl.

Host names with two IPs:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101

ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2

ns3.surfnet.nl points to 2001:610:0:800c:195:169:124:71 and 195.169.124.71

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

sigsem.org is handled by two mail servers: smtpextern.rug.nl and mail.sigsem.org.

sigsem.org shares some mail servers with other domains, at least partially, such as nir-roma.it, blakan.nl, ejlw.eu, euklems.net and quantumdevices.nl.

Host names with one IP number: The host name smtpextern.rug.nl points to 129.125.2.94 and the host name mail.sigsem.org points to 87.230.87.152.

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

arHFvwC CF johedugfp 2025-10-01