IPLIST.NET - 181.21.129.in-addr.arpa
Search for IP or hostnames:
181.21.129.in-addr.arpa checked at 2025-10-11T23:39:36.175Z 98ms 54/54/54 100% R:11181.21.129.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 | ||||||
Starts with same word
Starts similarily
AI analysis
The domain 181.21.129.in-addr.arpa is delegated to three name servers: accuvax.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.
181.21.129.in-addr.arpa shares name servers with other domains at least partially, for instance 65.124.165.in-addr.arpa, park.nunet.net, 37.105.129.in-addr.arpa, itcs.northwestern.edu and 78.74.199.in-addr.arpa.
These name servers are often 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