DNSWHOIS.INFO - weblib.cern.ch

Search for IP or hostnames:

weblib.cern.ch checked at 2025-09-06T23:04:55.782Z 226ms 71/71/71 100% R:22

`weblib.cern.ch`

CNAME	`paas-apps-lb-1.cern.ch`
NS	`ext-dns-1.cern.ch`
		A	2001:1458:1:1::5 ^{🇨🇭 CERN}
			PTR	`ext-dns-1.cern.ch`
		A	192.65.187.5^{🇨🇭 CERN}
			PTR	`ext-dns-1.cern.ch`
NS	`ext-dns-2.cern.ch`
		A	2001:1458:1:2::100:85 ^{🇨🇭 CERN}
			PTR	`ext-dns-2.cern.ch`
		A	192.91.245.85^{🇨🇭 CERN}
			PTR	`ext-dns-2.cern.ch`
A	2001:1458:201:8b::100:1c8 ^{🇨🇭 CERN}
		PTR	`lbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch`
A	137.138.6.31^{🇨🇭 CERN}
		PTR	`lbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch`

`cern.ch`

	NS	`ext-dns-1.cern.ch`
	NS	`ext-dns-2.cern.ch`
	NS	`scsnms.switch.ch`
	MX	`cern-ch.mail.protection.outlook.com`
	A	2001:1458:d00:3c::100:2f9 ^{🇨🇭 CERN}
	A	188.184.77.250^{🇨🇭 CERN}

rank #1225 globally
rank #5 in the tld
This domain "cern.ch" refers to the official website of the European Organization for Nuclear Research, better known as CERN. Based in Switzerland, CERN is renowned for its cutting-edge research in particle physics, including the discovery of the Higgs boson particle. "CERN" stands for "Conseil Européen pour la Recherche Nucléaire," which translates to "European Council for Nuclear Research".

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AI analysis

weblib.cern.ch points to two IP numbers: 2001:1458:201:8b::100:1c8 and 137.138.6.31.

IP numbers are shared between weblib.cern.ch and other host names such as cern.org, isseg.eu, cixp.org, cixp.ch, and lbaas-ed6043ec-be11-40f8-b8b7-ec7cedb5fdd9.cern.ch.

Two name servers, ext-dns-1.cern.ch and ext-dns-2.cern.ch, are delegated to weblib.cern.ch.

The name server setup of weblib.cern.ch is shared with other domains such as united-states.cern, stratum-one-lbp.cern.ch, its.cern.ch, webeos-apps-lb-1.cern.ch, and cmsdbfe.cern.ch.

Name servers of weblib.cern.ch are at least partially shared with other domains such as 141.128.in-addr.arpa, iomc.ch, 85.48.193.in-addr.arpa, who.int, and wssinfo.org.

The name servers scsnms.switch.ch, ccpntc3.in2p3.fr, ccpnvx.in2p3.fr, whqdns1.who.int, whqdns2.who.int, whqdns3.who.int, ns0.diamond.ac.uk, ns1.diamond.ac.uk, ns.esrf.fr, and ns1.psn.ru are frequently used in tandem.

ext-dns-1.cern.ch and ext-dns-2.cern.ch each point to two IP numbers. For ext-dns-1.cern.ch, these are 2001:1458:1:1::5 and 192.65.187.5, while for ext-dns-2.cern.ch, they are 2001:1458:1:2::100:85 and 192.91.245.85.

dbq