IPLIST.NET - 6.21.129.in-addr.arpa
Search for IP or hostnames:
6.21.129.in-addr.arpa checked at 2025-10-08T09:31:59.557Z 173ms 57/57/57 100% R:14
6.21.129.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
105.6.21.129.in-addr.arpa |
113.6.21.129.in-addr.arpa |
62.6.21.129.in-addr.arpa |
207.6.21.129.in-addr.arpa |
71.6.21.129.in-addr.arpa |
66.6.21.129.in-addr.arpa |
7.6.21.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
6.21.129.in-addr.arpa
is a parent of 105.6.21.129.in-addr.arpa
, 113.6.21.129.in-addr.arpa
, 62.6.21.129.in-addr.arpa
, 207.6.21.129.in-addr.arpa
, 71.6.21.129.in-addr.arpa
and several other host names.
The delegation for 6.21.129.in-addr.arpa
is handled by three name servers: accuvax.northwestern.edu
, ns1a.rit.edu
and ns2a.rit.edu
.
6.21.129.in-addr.arpa
at least partially shares name servers with other domains, for instance registrar.northwestern.edu
, 189.124.165.in-addr.arpa
, 105.129.in-addr.arpa
, 182.21.129.in-addr.arpa
and 191.124.165.in-addr.arpa
.
These name servers are often used together with cicada.northwestern.edu
, dns01.buffalo.edu
, dns02.buffalo.edu
, dns03.buffalo.edu
and dns04.buffalo.edu
.
Two IP numbers per host:
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.