IPLIST.NET - 31.2.128.in-addr.arpa
Search for IP or hostnames:
31.2.128.in-addr.arpa checked at 2025-09-28T05:05:40.099Z 269ms 42/42/42 100% R:1231.2.128.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 | ||||||
Up
148.31.2.128.in-addr.arpa |
170.31.2.128.in-addr.arpa |
44.31.2.128.in-addr.arpa |
228.31.2.128.in-addr.arpa |
13.31.2.128.in-addr.arpa |
15.31.2.128.in-addr.arpa |
208.31.2.128.in-addr.arpa |
235.31.2.128.in-addr.arpa |
82.31.2.128.in-addr.arpa |
106.31.2.128.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
31.2.128.in-addr.arpa is the parent of 148.31.2.128.in-addr.arpa, 170.31.2.128.in-addr.arpa, 44.31.2.128.in-addr.arpa, 228.31.2.128.in-addr.arpa, 13.31.2.128.in-addr.arpa and a few other host names.
31.2.128.in-addr.arpa is delegated to two name servers nsauth1.net.cmu.edu and nsauth2.net.cmu.edu.
31.2.128.in-addr.arpa shares the same name server setup as other domains, for instance sibr.cmu.edu, 32.2.128.in-addr.arpa, cc.cmu.edu, 80.2.128.in-addr.arpa and alice.org.
31.2.128.in-addr.arpa shares at least some name servers with other domains, for example 2.128.in-addr.arpa, net.cmu.edu and cmu.edu.
these name servers are commonly used alongside nsauth3.net.cmu.edu.
Host names with one IP number:
nsauth1.net.cmu.edu points to 128.2.1.8
nsauth2.net.cmu.edu points to 128.237.148.168