CF1757501903680-tsm20250910101146

DNSWHOIS.INFO - 4.2.128.in-addr.arpa

Search for IP or hostnames:

4.2.128.in-addr.arpa checked at 2025-09-10T10:58:23.647Z 396ms 42/42/42 100% R:11

4.2.128.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

The parent of 252.4.2.128.in-addr.arpa, 1.4.2.128.in-addr.arpa, 75.4.2.128.in-addr.arpa, and 26.4.2.128.in-addr.arpa is 4.2.128.in-addr.arpa.

Two name servers, nsauth1.net.cmu.edu and nsauth2.net.cmu.edu, are delegated to 4.2.128.in-addr.arpa.

The name server setup of 4.2.128.in-addr.arpa is identical to that of other domains such as 119.2.128.in-addr.arpa, materials.cmu.edu, 7.2.128.in-addr.arpa, engineering.cmu.edu, and 112.2.128.in-addr.arpa.

For instance, the name servers of 4.2.128.in-addr.arpa at least partially share with other domains such as net.cmu.edu, cmu.edu, upgs.cmu.edu, exchange.andrew.cmu.edu, and andrew.cmu.edu.

The name servers nsauth3.net.cmu.edu are frequently utilized in conjunction.

IP number 128.2.1.8 is pointed to by nsauth1.net.cmu.edu. IP number 128.237.148.168 is pointed to by nsauth2.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.
dbq

GIcdUcl CF johedugfp 2025-09-10