CF1759419630250-tsm20251002145945

NSLIST.NET - 57.2.128.in-addr.arpa

Search for IP or hostnames:

57.2.128.in-addr.arpa checked at 2025-10-02T15:40:30.228Z 171ms 42/42/42 100% R:12

57.2.128.in-addr.arpa

NSnsauth1.net.cmu.edu
A128.2.1.8🇺🇸 Carnegie Mellon University
PTRnsauth1.net.cmu.edu
NSnsauth2.net.cmu.edu
A128.237.148.168🇺🇸 Carnegie Mellon University
PTRnsauth2.net.cmu.edu

2.128.in-addr.arpa

NSnsauth1.net.cmu.edu
NSnsauth2.net.cmu.edu
NSnsauth3.net.cmu.edu

Up

Starts with same word

Starts similarily

AI analysis

57.2.128.in-addr.arpa is parent of 174.57.2.128.in-addr.arpa.

57.2.128.in-addr.arpa's delegation is to two name servers nsauth1.net.cmu.edu and nsauth2.net.cmu.edu.

57.2.128.in-addr.arpa shares the same name server configuration as other domains, such as 146.2.128.in-addr.arpa, 12.2.128.in-addr.arpa, sibr.cmu.edu, 32.2.128.in-addr.arpa and cc.cmu.edu.

57.2.128.in-addr.arpa shares name servers with other domains to at least some extent, for instance 2.128.in-addr.arpa and net.cmu.edu.

These name servers are often used together with the name servers nsauth3.net.cmu.edu.

Host names with a single IP:

nsauth1.net.cmu.edu resolves to 128.2.1.8.

nsauth2.net.cmu.edu resolves to 128.237.148.168.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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