MXLIST.NET - 172.2.128.in-addr.arpa
Search for IP or hostnames:
172.2.128.in-addr.arpa checked at 2025-10-18T07:57:31.472Z 373ms 42/42/42 100% R:10172.2.128.in-addr.arpa
| NS | nsauth-ib1.net.cmu.edu | ||||||
| A | 128.2.1.30🇺🇸 Carnegie Mellon University | ||||||
| PTR | nsauth-ib1.net.cmu.edu | ||||||
| NS | nsauth-ib2.net.cmu.edu | ||||||
| A | 128.237.148.161🇺🇸 Carnegie Mellon University | ||||||
| PTR | nsauth-ib2.net.cmu.edu | ||||||
2.128.in-addr.arpa
| NS | nsauth1.net.cmu.edu | ||||||
| NS | nsauth2.net.cmu.edu | ||||||
| NS | nsauth3.net.cmu.edu | ||||||
Up
95.172.2.128.in-addr.arpa |
126.172.2.128.in-addr.arpa |
125.172.2.128.in-addr.arpa |
14.172.2.128.in-addr.arpa |
113.172.2.128.in-addr.arpa |
70.172.2.128.in-addr.arpa |
115.172.2.128.in-addr.arpa |
Starts with same word
172.in-addr.arpa |
172.in |
172.co |
172.ph |
172.ir |
172.com |
172.one |
172.aero |
172.de |
172.us |
172.it |
172.tw |
172.ca |
172.zone |
172.ws |
172.net |
172.hk |
172.la |
172.nl |
172.ch |
172.fr |
172.jp |
172.org |
Starts similarily
AI analysis
172.2.128.in-addr.arpa has children including 95.172.2.128.in-addr.arpa, 126.172.2.128.in-addr.arpa, 125.172.2.128.in-addr.arpa, 14.172.2.128.in-addr.arpa, 113.172.2.128.in-addr.arpa and a few other host names.
172.2.128.in-addr.arpa is delegated to two name servers: nsauth-ib1.net.cmu.edu and nsauth-ib2.net.cmu.edu.
172.2.128.in-addr.arpa uses the same name server setup as other domains, including 188.2.128.in-addr.arpa, captcha.net, 207.2.128.in-addr.arpa, net.cs.cmu.edu and ecom.cmu.edu.
At least part of the name servers for 172.2.128.in-addr.arpa are shared with other domains, for instance australia.cmu.edu, lan.cmu.edu, nat.cmu.net, local.cmu.edu and ns.cmu.net.
These name servers are commonly used alongside the name servers blox-aws-01.ns.cmu.net.
Hostnames with a single IP
nsauth-ib1.net.cmu.edu resolves to: 128.2.1.30.
nsauth-ib2.net.cmu.edu resolves to: 128.237.148.161.