CF1757944111955-tsm20250914164358

IPLIST.NET - 221.2.128.in-addr.arpa

Search for IP or hostnames:

221.2.128.in-addr.arpa checked at 2025-09-15T13:48:31.937Z 174ms 42/42/42 100% R:15

221.2.128.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

The parent of 16.221.2.128.in-addr.arpa and 18.221.2.128.in-addr.arpa is 221.2.128.in-addr.arpa.

Two name servers, nsauth-ib1.net.cmu.edu and nsauth-ib2.net.cmu.edu, are delegated for 221.2.128.in-addr.arpa.

The name server setup for 221.2.128.in-addr.arpa is shared with other domains such as 213.2.128.in-addr.arpa, hcii.cmu.edu, inclusiveweb.org, 178.2.128.in-addr.arpa, and tekkotsu.org.

The domain 221.2.128.in-addr.arpa partially shares its name servers with other domains such as 203.2.128.in-addr.arpa, carnegiemellon.net, dtc.cmu.net, res.cmu.edu, and uc.cmu.edu.

The name servers blox-aws-01.ns.cmu.net are frequently utilized in conjunction.

IP number 128.2.1.30 is pointed to by nsauth-ib1.net.cmu.edu.

IP number 128.237.148.161 is pointed to by nsauth-ib2.net.cmu.edu.

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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HBMjviT CF johedugfp 2025-09-15