MXLIST.NET - 221.2.128.in-addr.arpa
Search for IP or hostnames:
221.2.128.in-addr.arpa checked at 2025-10-17T16:11:07.970Z 261ms 42/42/42 100% R:10221.2.128.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
Starts with same word
221.net |
221.es |
221.co |
221.de |
221.in-addr.arpa |
221.tel |
221.com |
221.ru |
221.la |
221.org |
221.co.uk |
221.money |
221.cz |
221.cn |
221.it |
221.life |
221.com.ua |
221.us |
221.one |
Starts similarily
AI analysis
221.2.128.in-addr.arpa is a parent of 16.221.2.128.in-addr.arpa and 18.221.2.128.in-addr.arpa.
221.2.128.in-addr.arpa is delegated to two name servers nsauth-ib1.net.cmu.edu and nsauth-ib2.net.cmu.edu.
221.2.128.in-addr.arpa shares the same name server setup as other domains, for instance 213.2.128.in-addr.arpa, hcii.cmu.edu, 211.2.128.in-addr.arpa, inclusiveweb.org and 178.2.128.in-addr.arpa.
221.2.128.in-addr.arpa at least partially shares name servers with other domains, for instance 203.2.128.in-addr.arpa, carnegiemellon.net, 82.237.128.in-addr.arpa, dtc.cmu.net and res.cmu.edu.
these name servers are commonly used alongside blox-aws-01.ns.cmu.net.
Host names with one IP number:
nsauth-ib1.net.cmu.edu points to 128.2.1.30
nsauth-ib2.net.cmu.edu points to 128.237.148.161