CF1759287675069-tsm20250929235914

WWW.ROBTEX.COM - www.cern

Search for IP or hostnames:

www.cern checked at 2025-10-01T03:01:15.036Z 102ms 93/93/93 100% R:9

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

Two IP numbers are pointed to by www.cern: 2001:1458:201:8b::100:1c8 and 137.138.6.31.

other host names include isseg.eu, cixp.org, cixp.ch, lbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch and unosat.org; they share IP numbers with www.cern.

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

www.cern shares the same name server setup as other domains, for instance 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 at least partially shares name servers with other domains, for instance 185.188.in-addr.arpa, 83.48.193.in-addr.arpa, atachcop.com, gpmb.org and 186.16.192.in-addr.arpa.

these name servers are commonly used alongside the name servers 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

ChhcCBx CF johedugfp 2025-10-01