IPLIST.NET - 49.21.129.in-addr.arpa
Search for IP or hostnames:
49.21.129.in-addr.arpa checked at 2025-10-17T12:02:42.664Z 451ms 63/63/63 100% R:12
49.21.129.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 | ||||||
MX | mail.csh.rit.edu |
21.129.in-addr.arpa
NS | accuvax.northwestern.edu | ||||||
NS | ns1a.rit.edu | ||||||
NS | ns2a.rit.edu |
Up
143.49.21.129.in-addr.arpa |
25.49.21.129.in-addr.arpa |
170.49.21.129.in-addr.arpa |
3.49.21.129.in-addr.arpa |
129.49.21.129.in-addr.arpa |
127.49.21.129.in-addr.arpa |
43.49.21.129.in-addr.arpa |
28.49.21.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
49.21.129.in-addr.arpa
is a parent of 143.49.21.129.in-addr.arpa
, 25.49.21.129.in-addr.arpa
, 170.49.21.129.in-addr.arpa
, 3.49.21.129.in-addr.arpa
, 129.49.21.129.in-addr.arpa
and a few other host names.
49.21.129.in-addr.arpa
is delegated to three name servers: accuvax.northwestern.edu
, ns1a.rit.edu
and ns2a.rit.edu
.
49.21.129.in-addr.arpa
at least partially shares name servers with other domains, for instance 2.205.128.in-addr.arpa
, 37.21.129.in-addr.arpa
, numis.northwestern.edu
, ilgrg.buffalo.edu
and 97.124.165.in-addr.arpa
.
these name servers are commonly used together with the name servers cicada.northwestern.edu
, dns01.buffalo.edu
, dns02.buffalo.edu
, dns03.buffalo.edu
and dns04.buffalo.edu
.
Host accuvax.northwestern.edu
points to 2620:10d:2010:6011::100 and 129.105.49.100; Host ns1a.rit.edu
points to 2620:8d:8000:0:aba:ca:daba:ee and 129.21.1.82; Host ns2a.rit.edu
points to 2620:8d:8000:0:aba:ca:daba:ef and 129.21.1.92.
49.21.129.in-addr.arpa
is handled by a single mail server, mail.csh.rit.edu
.