CF1760825547365-tsm20251017082432

MXLIST.NET - 239.2.128.in-addr.arpa

Search for IP or hostnames:

239.2.128.in-addr.arpa checked at 2025-10-18T22:12:27.354Z 104ms 36/36/36 100% R:12

239.2.128.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

The parent of 163.239.2.128.in-addr.arpa is 239.2.128.in-addr.arpa.

Two name servers nsauth1.net.cmu.edu and nsauth2.net.cmu.edu handle the delegation for 239.2.128.in-addr.arpa.

239.2.128.in-addr.arpa shares the same name server setup as other domains, for example 11.2.128.in-addr.arpa, 9.2.128.in-addr.arpa, math.cmu.edu, 60.2.128.in-addr.arpa and 0.2.128.in-addr.arpa.

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.

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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