CF1760344142370-tsm20251012143351

MXLIST.NET - www.cern

Search for IP or hostnames:

www.cern checked at 2025-10-13T08:29:02.353Z 306ms 63/63/63 100% R:14

www.cern

NSext-dns-1.cern.ch
A2001:1458:1:1::5 🇨🇭 CERN
PTRext-dns-1.cern.ch
A192.65.187.5🇨🇭 CERN
PTRext-dns-1.cern.ch
NSext-dns-2.cern.ch
A2001:1458:1:2::100:85 🇨🇭 CERN
PTRext-dns-2.cern.ch
A192.91.245.85🇨🇭 CERN
PTRext-dns-2.cern.ch
A2001:1458:201:8b::100:1c8 🇨🇭 CERN
PTRlbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch
A137.138.6.31🇨🇭 CERN
PTRlbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch

cern

NSa0.nic.cern
NSa2.nic.cern
NSb0.nic.cern
NSc0.nic.cern

Starts with same word

Starts similarily

AI analysis

www.cern resolves to two IP numbers: 2001:1458:201:8b::100:1c8 and 137.138.6.31.

Other host names, for instance isseg.eu, cixp.org, cixp.ch, lbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch and unosat.org share IP numbers with www.cern.

Two name servers ext-dns-1.cern.ch and ext-dns-2.cern.ch handle delegation for www.cern.

www.cern uses the same name server setup as other domains, for example db-lb-137.cern.ch, paas-apps-shard-4.cern.ch, inspirelb.cern.ch, paas-apps-lb-1.cern.ch and paas-apps-lb-tn.cern.ch.

www.cern partially shares name servers with other domains; examples include 83.48.193.in-addr.arpa, atachcop.com, gpmb.org, 186.16.192.in-addr.arpa and in2p3.fr.

These name servers are commonly paired with scsnms.switch.ch, whqdns1.who.int, whqdns2.who.int, whqdns3.who.int, ccpntc3.in2p3.fr, ccpnvx.in2p3.fr and way.desy.de.

Host names with two IP numbers:

ext-dns-1.cern.ch points to: 2001:1458:1:1::5 and 192.65.187.5

ext-dns-2.cern.ch points to: 2001:1458:1:2::100:85 and 192.91.245.85

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

IyAKPnU CF johedugfp 2025-10-13