IPLIST.NET - ext-dns-1.cern.ch
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ext-dns-1.cern.ch checked at 2025-09-13T03:56:24.613Z 1150ms 37/37/37 100% R:9ext-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 | ||||||
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 #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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The name server for domains such as hse.cern, 189.65.192.in-addr.arpa, 245.91.192.in-addr.arpa, 192.65.192.in-addr.arpa, db-lb-162.cern.ch, among hundreds of others, is ext-dns-1.cern.ch.
Together, ext-dns-2.cern.ch and scsnms.switch.ch are frequently utilized as a name server, in conjunction with ext-dns-1.cern.ch.
ext-dns-1.cern.ch refers to two IP addresses: 2001:1458:1:1::5 and 192.65.187.5.
dbq