CF1758223327884-tsm20250918172612

IPLIST.NET - 217.2.128.in-addr.arpa

Search for IP or hostnames:

217.2.128.in-addr.arpa checked at 2025-09-18T19:22:07.864Z 146ms 42/42/42 100% R:15

217.2.128.in-addr.arpa

NSnsauth-ib1.net.cmu.edu
A128.2.1.30🇺🇸 Carnegie Mellon University
PTRnsauth-ib1.net.cmu.edu
NSnsauth-ib2.net.cmu.edu
A128.237.148.161🇺🇸 Carnegie Mellon University
PTRnsauth-ib2.net.cmu.edu

2.128.in-addr.arpa

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

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Starts with same word

Starts similarily

AI analysis

217.2.128.in-addr.arpa is parent of 31.217.2.128.in-addr.arpa, 27.217.2.128.in-addr.arpa and 15.217.2.128.in-addr.arpa.

217.2.128.in-addr.arpa's delegation is to two name servers nsauth-ib1.net.cmu.edu and nsauth-ib2.net.cmu.edu.

217.2.128.in-addr.arpa shares the same name server configuration as other domains, such as isri.cmu.edu, 176.2.128.in-addr.arpa, robothalloffame.org, lti.cmu.edu and distance.cmu.edu.

217.2.128.in-addr.arpa at least partially shares its name servers with other domains, for instance ns.cmu.net, 217.237.128.in-addr.arpa, 237.128.in-addr.arpa, cheme.cmu.edu and 203.2.128.in-addr.arpa.

These name servers are often used together with the name servers blox-aws-01.ns.cmu.net.

Host names 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.

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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YEtySeg CF johedugfp 2025-09-18