IPLIST.NET - 7.21.129.in-addr.arpa
Search for IP or hostnames:
7.21.129.in-addr.arpa checked at 2025-10-08T13:56:07.032Z 767ms 57/57/57 100% R:167.21.129.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
142.7.21.129.in-addr.arpa |
91.7.21.129.in-addr.arpa |
92.7.21.129.in-addr.arpa |
109.7.21.129.in-addr.arpa |
177.7.21.129.in-addr.arpa |
61.7.21.129.in-addr.arpa |
238.7.21.129.in-addr.arpa |
93.7.21.129.in-addr.arpa |
83.7.21.129.in-addr.arpa |
53.7.21.129.in-addr.arpa |
78.7.21.129.in-addr.arpa |
70.7.21.129.in-addr.arpa |
84.7.21.129.in-addr.arpa |
90.7.21.129.in-addr.arpa |
71.7.21.129.in-addr.arpa |
200.7.21.129.in-addr.arpa |
220.7.21.129.in-addr.arpa |
108.7.21.129.in-addr.arpa |
66.7.21.129.in-addr.arpa |
217.7.21.129.in-addr.arpa |
65.7.21.129.in-addr.arpa |
60.7.21.129.in-addr.arpa |
86.7.21.129.in-addr.arpa |
188.7.21.129.in-addr.arpa |
82.7.21.129.in-addr.arpa |
222.7.21.129.in-addr.arpa |
190.7.21.129.in-addr.arpa |
178.7.21.129.in-addr.arpa |
54.7.21.129.in-addr.arpa |
76.7.21.129.in-addr.arpa |
94.7.21.129.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
7.21.129.in-addr.arpa has children including 142.7.21.129.in-addr.arpa, 91.7.21.129.in-addr.arpa, 92.7.21.129.in-addr.arpa, 109.7.21.129.in-addr.arpa, 177.7.21.129.in-addr.arpa and a few other host names.
7.21.129.in-addr.arpa is delegated to three name servers: accuvax.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.
At least part of the name servers for 7.21.129.in-addr.arpa are shared with other domains, for instance cims.rit.edu, kellogg.northwestern.edu, nulmedia.northwestern.edu, 204.205.128.in-addr.arpa and unitedlib.northwestern.edu.
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