IPLIST.NET - 21.2.128.in-addr.arpa
Search for IP or hostnames:
21.2.128.in-addr.arpa checked at 2025-09-14T11:37:00.156Z 59ms 33/33/33 100% R:821.2.128.in-addr.arpa
| NS | nsauth1.net.cmu.edu | ||||||
| A | 128.2.1.8🇺🇸 Carnegie Mellon University | ||||||
| PTR | nsauth1.net.cmu.edu | ||||||
| NS | nsauth2.net.cmu.edu | ||||||
| A | 128.237.148.168🇺🇸 Carnegie Mellon University | ||||||
| PTR | nsauth2.net.cmu.edu | ||||||
2.128.in-addr.arpa
| NS | nsauth1.net.cmu.edu | ||||||
| NS | nsauth2.net.cmu.edu | ||||||
| NS | nsauth3.net.cmu.edu | ||||||
Starts with same word
Starts similarily
AI analysis
Two name servers, nsauth1.net.cmu.edu and nsauth2.net.cmu.edu, have been delegated to 21.2.128.in-addr.arpa.
The name server setup of 21.2.128.in-addr.arpa is identical to that of other domains such as wrct.org, pdl.cmu.edu, hotel.cmu.edu, edrc.cmu.edu, and 117.2.128.in-addr.arpa.
nsauth1.net.cmu.edu and nsauth2.net.cmu.edu both point to different IP numbers. 128.2.1.8 and 128.237.148.168 respectively.
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