IPLIST.NET - 9.21.129.in-addr.arpa
Search for IP or hostnames:
9.21.129.in-addr.arpa checked at 2025-10-12T09:54:53.998Z 186ms 57/57/57 100% R:14
9.21.129.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
5.9.21.129.in-addr.arpa |
83.9.21.129.in-addr.arpa |
1.9.21.129.in-addr.arpa |
74.9.21.129.in-addr.arpa |
73.9.21.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
9.21.129.in-addr.arpa
is a parent of 5.9.21.129.in-addr.arpa
, 83.9.21.129.in-addr.arpa
, 1.9.21.129.in-addr.arpa
, 74.9.21.129.in-addr.arpa
and 73.9.21.129.in-addr.arpa
.
9.21.129.in-addr.arpa
is delegated to three name servers accuvax.northwestern.edu
, ns1a.rit.edu
and ns2a.rit.edu
.
9.21.129.in-addr.arpa
at least partially shares name servers with other domains, for instance 210.124.165.in-addr.arpa
, tech.northwestern.edu
, kell.gg
, hpitp.buffalo.edu
and 188.124.165.in-addr.arpa
.
These name servers are commonly used with 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.