CF1759625760397-tsm20251004101907

WWW.RTSAK.COM - 8.5.4.1.1.0.0.2.ip6.arpa

Search for IP or hostnames:

8.5.4.1.1.0.0.2.ip6.arpa checked at 2025-10-05T00:56:00.384Z 196ms 47/47/47 100% R:12

8.5.4.1.1.0.0.2.ip6.arpa

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

5.4.1.1.0.0.2.ip6.arpa

Starts with same word

Starts similarily

AI analysis

8.5.4.1.1.0.0.2.ip6.arpa is delegated to two name servers ext-dns-1.cern.ch and ext-dns-2.cern.ch.

8.5.4.1.1.0.0.2.ip6.arpa shares the same name server setup as other domains, for instance lhcathome-upload.cern.ch, box.cern.ch, zenodo.eu, db-lb-137.cern.ch and paas-apps-shard-4.cern.ch.

8.5.4.1.1.0.0.2.ip6.arpa at least partially shares name servers with other domains, for instance 244.91.192.in-addr.arpa, web.cern.ch, ill.fr, 87.48.193.in-addr.arpa and 103.48.193.in-addr.arpa.

Name servers commonly used together include 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 and way.desy.de.

Host names with two IP numbers:

The host name ext-dns-1.cern.ch points to 2001:1458:1:1::5 and 192.65.187.5; the host name 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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