CF1757357410690-tsm20250908171902

DNSWHOIS.INFO - 157.2.128.in-addr.arpa

Search for IP or hostnames:

157.2.128.in-addr.arpa checked at 2025-09-08T18:50:10.670Z 574ms 39/39/39 100% R:10

157.2.128.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

AI analysis

Host names 59.157.2.128.in-addr.arpa, 37.157.2.128.in-addr.arpa, 7.157.2.128.in-addr.arpa, 21.157.2.128.in-addr.arpa, 66.157.2.128.in-addr.arpa and others fall under the parent 157.2.128.in-addr.arpa.

Two name servers, nsauth1.net.cmu.edu and nsauth2.net.cmu.edu, have been delegated to 157.2.128.in-addr.arpa.

The name server setup of 157.2.128.in-addr.arpa is identical to that of other domains such as design.cmu.edu, 32.12.192.in-addr.arpa, ini.cmu.edu, 106.2.128.in-addr.arpa, and irhpit.cmu.edu.

The name servers of 157.2.128.in-addr.arpa are at least partially shared with other domains such as 42.2.128.in-addr.arpa, mism.cmu.edu, 146.2.128.in-addr.arpa, 12.2.128.in-addr.arpa, and sibr.cmu.edu.

nsauth1.net.cmu.edu and nsauth2.net.cmu.edu both point to different IP numbers. 128.2.1.8 and 128.237.148.168 respectively.

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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