IPLIST.NET - 17.21.129.in-addr.arpa
Search for IP or hostnames:
17.21.129.in-addr.arpa checked at 2025-10-10T01:29:44.971Z 188ms 57/57/57 100% R:13
17.21.129.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
74.17.21.129.in-addr.arpa |
96.17.21.129.in-addr.arpa |
238.17.21.129.in-addr.arpa |
234.17.21.129.in-addr.arpa |
19.17.21.129.in-addr.arpa |
253.17.21.129.in-addr.arpa |
123.17.21.129.in-addr.arpa |
112.17.21.129.in-addr.arpa |
23.17.21.129.in-addr.arpa |
239.17.21.129.in-addr.arpa |
84.17.21.129.in-addr.arpa |
254.17.21.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
17.21.129.in-addr.arpa
is the parent of 74.17.21.129.in-addr.arpa
, 96.17.21.129.in-addr.arpa
, 238.17.21.129.in-addr.arpa
, 234.17.21.129.in-addr.arpa
, 19.17.21.129.in-addr.arpa
and several other host names.
17.21.129.in-addr.arpa
is delegated to three name servers: accuvax.northwestern.edu
, ns1a.rit.edu
and ns2a.rit.edu
.
17.21.129.in-addr.arpa
at least partially shares its name servers with other domains, for instance 128.105.129.in-addr.arpa
, norris.northwestern.edu
, net.rit.edu
, 18.232.205.in-addr.arpa
and dhcp.buffalo.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.