CF1759241051908-tsm20250929235914

IPLIST.NET - opendays.cern

Search for IP or hostnames:

opendays.cern checked at 2025-09-30T14:04:11.897Z 271ms 63/63/63 100% R:14

AI analysis

opendays.cern points to two IPs: 2001:1458:d00:3c::100:d7 and 188.184.76.146.

Other host names, for instance visit.cern, clear.cern, cixp.net, united-states.cern and voisins.cern share IP numbers with opendays.cern.

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

opendays.cern uses the same name server configuration as 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.

opendays.cern at least partially shares name servers with other domains such as 141.128.in-addr.arpa, iomc.ch, 85.48.193.in-addr.arpa, who.int and wssinfo.org.

These name servers are often used together with 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.

Host names with two IPs:

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.
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KlSAeAs CF johedugfp 2025-09-30