CF1759611151202-tsm20251004101907

IPLIST.NET - 2.1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa

Search for IP or hostnames:

2.1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa checked at 2025-10-04T20:52:31.190Z 429ms 74/74/74 100% R:14

2.1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa

NSholly.s.uw.edu
A2607:4000:301:1::69 🇺🇸 University of Washington (ASN 14221)
PTRholly.s.uw.edu
A173.250.227.69🇺🇸 University of Washington (ASN 14221)
PTRholly.s.uw.edu
NShanna.cac.washington.edu
A2607:4000:200:42::5 🇺🇸 University of Washington
PTRhanna.s.uw.edu
A140.142.5.5🇺🇸 University of Washington
PTRhanna.s.uw.edu
NSmarge.cac.washington.edu
A2607:4000:200:43::13 🇺🇸 University of Washington
PTRmarge.cac.washington.edu
A140.142.5.13🇺🇸 University of Washington
PTRmarge.cac.washington.edu
NSglopp.cs.washington.edu
A2607:4000:200:14::52 🇺🇸 University of Washington
PTRglopp.cs.washington.edu
A128.208.5.82🇺🇸 University of Washington
PTRglopp.cs.washington.edu
NSjune.cs.washington.edu
A2607:4000:200:14:0:ffff:80d0:504 🇺🇸 University of Washington
PTRjune.cs.washington.edu
A128.208.5.4🇺🇸 University of Washington
PTRjune.cs.washington.edu

1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa

Starts with same word

Starts similarily

AI analysis

2.1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa is delegated to five name servers: holly.s.uw.edu, hanna.cac.washington.edu, marge.cac.washington.edu, glopp.cs.washington.edu and june.cs.washington.edu.

2.1.0.0.0.0.2.0.0.0.0.4.7.0.6.2.ip6.arpa at least partially shares name servers with other domains, for example 68.48.198.in-addr.arpa, uwtv.net, dlmp.uw.edu, kri.washington.edu and win.art.washington.edu.

These name servers are often used with ns1.d-zone.ca, ns2.d-zone.ca, dns11.ipns.yorku.ca, dns21.ipns.yorku.ca and lumpy.cs.washington.edu.

Host names with two IP numbers

Each host name points to two IP numbers:

holly.s.uw.edu points to 2607:4000:301:1::69 and 173.250.227.69

hanna.cac.washington.edu points to 2607:4000:200:42::5 and 140.142.5.5

marge.cac.washington.edu points to 2607:4000:200:43::13 and 140.142.5.13

glopp.cs.washington.edu points to 2607:4000:200:14::52 and 128.208.5.82

june.cs.washington.edu points to 2607:4000:200:14:0:ffff:80d0:504 and 128.208.5.4

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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