IPLIST.NET - 204.21.129.in-addr.arpa
Search for IP or hostnames:
204.21.129.in-addr.arpa checked at 2025-10-14T18:55:12.238Z 605ms 57/57/57 100% R:16
204.21.129.in-addr.arpa
NS | accuvax.northwestern.edu | ||||||
A | 2620:10d:2010:6011::100 🇺🇸 Northwestern University | ||||||
A | 129.105.49.100🇺🇸 Northwestern University | ||||||
PTR | accuvax.northwestern.edu | ||||||
NS | ns1a.rit.edu | ||||||
A | 2620:8d:8000:0:aba:ca:daba:ee 🇺🇸 Rochester Institute of Technology | ||||||
PTR | ns1a.rit.edu | ||||||
A | 129.21.1.82🇺🇸 Rochester Institute of Technology | ||||||
PTR | ns1a.rit.edu | ||||||
NS | ns2a.rit.edu | ||||||
A | 2620:8d:8000:0:aba:ca:daba:ef 🇺🇸 Rochester Institute of Technology | ||||||
PTR | ns2a.rit.edu | ||||||
A | 129.21.1.92🇺🇸 Rochester Institute of Technology | ||||||
PTR | ns2a.rit.edu |
21.129.in-addr.arpa
NS | accuvax.northwestern.edu | ||||||
NS | ns1a.rit.edu | ||||||
NS | ns2a.rit.edu |
Up
Starts with same word
204.at |
204.info |
204.in-addr.arpa |
204.digital |
204.tel |
204.ch |
204.com |
204.ru |
204.org |
204.se |
204.de |
204.ink |
204.us |
204.biz |
204.ir |
204.eu |
204.ca |
204.uk |
204.co |
204.net |
204.nl |
204.dk |
Starts similarily
AI analysis
204.21.129.in-addr.arpa
is a parent of 14.204.21.129.in-addr.arpa
and 59.204.21.129.in-addr.arpa
.
204.21.129.in-addr.arpa
is delegated to three name servers: accuvax.northwestern.edu
, ns1a.rit.edu
and ns2a.rit.edu
.
204.21.129.in-addr.arpa
partially shares name servers with other domains; examples include ipd.northwestern.edu
, 101.74.199.in-addr.arpa
, med.buffalo.edu
, nuin.northwestern.edu
and project-cafe.northwestern.edu
.
These name servers are commonly used with the name servers cicada.northwestern.edu
, dns01.buffalo.edu
, dns02.buffalo.edu
, dns03.buffalo.edu
and dns04.buffalo.edu
.
Host names with two IP numbers:
accuvax.northwestern.edu
points to 2620:10d:2010:6011::100 and 129.105.49.100.
ns1a.rit.edu
points to 2620:8d:8000:0:aba:ca:daba:ee and 129.21.1.82.
ns2a.rit.edu
points to 2620:8d:8000:0:aba:ca:daba:ef and 129.21.1.92.