CF1760722403566-tsm20251017082432

MXLIST.NET - 217.2.128.in-addr.arpa

Search for IP or hostnames:

217.2.128.in-addr.arpa checked at 2025-10-17T17:33:23.548Z 97ms 42/42/42 100% R:10

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

Up

Starts with same word

Starts similarily

AI analysis

217.2.128.in-addr.arpa is a 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 is delegated to two name servers: nsauth-ib1.net.cmu.edu and nsauth-ib2.net.cmu.edu.

217.2.128.in-addr.arpa uses the same name server setup as other domains, for instance isri.cmu.edu, 176.2.128.in-addr.arpa, 192.2.128.in-addr.arpa, robothalloffame.org and lti.cmu.edu.

217.2.128.in-addr.arpa shares name servers with other domains at least partially, for instance local.cmu.edu, ns.cmu.net, 217.237.128.in-addr.arpa, 149.2.128.in-addr.arpa and 237.128.in-addr.arpa.

these name servers are often used together with the name servers 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.

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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BJpOlfi CF johedugfp 2025-10-17