IPLIST.NET - 30.21.129.in-addr.arpa
Search for IP or hostnames:
30.21.129.in-addr.arpa checked at 2025-10-08T03:49:37.073Z 124ms 57/57/57 100% R:14
30.21.129.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
1.30.21.129.in-addr.arpa |
42.30.21.129.in-addr.arpa |
36.30.21.129.in-addr.arpa |
126.30.21.129.in-addr.arpa |
61.30.21.129.in-addr.arpa |
59.30.21.129.in-addr.arpa |
47.30.21.129.in-addr.arpa |
26.30.21.129.in-addr.arpa |
57.30.21.129.in-addr.arpa |
95.30.21.129.in-addr.arpa |
45.30.21.129.in-addr.arpa |
24.30.21.129.in-addr.arpa |
37.30.21.129.in-addr.arpa |
103.30.21.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
30.21.129.in-addr.arpa
is the parent of 1.30.21.129.in-addr.arpa
, 42.30.21.129.in-addr.arpa
, 36.30.21.129.in-addr.arpa
, 126.30.21.129.in-addr.arpa
, 61.30.21.129.in-addr.arpa
and a few other host names.
The delegation for 30.21.129.in-addr.arpa
is handled by three name servers: accuvax.northwestern.edu
, ns1a.rit.edu
and ns2a.rit.edu
.
30.21.129.in-addr.arpa
shares name servers with other domains at least partially, for example card.buffalo.edu
, ntid.edu
, sesp.northwestern.edu
, 10.205.128.in-addr.arpa
and 56.205.128.in-addr.arpa
.
These name servers are often used together with the name servers cicada.northwestern.edu
, dns01.buffalo.edu
, dns02.buffalo.edu
, dns03.buffalo.edu
and dns04.buffalo.edu
.
Host names with two IPs:
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