CF1760589585505-tsm20251015201252

IPLIST.NET - 201.21.198.in-addr.arpa

Search for IP or hostnames:

201.21.198.in-addr.arpa checked at 2025-10-16T04:39:45.490Z 198ms 50/50/50 100% R:12

201.21.198.in-addr.arpa

NSextns1.clemson.edu
A2620:103:a004::252 🇺🇸 Clemson University
PTRextns1.clemson.edu
A130.127.255.252🇺🇸 Clemson University
PTRextns1.clemson.edu
NSextns2.clemson.edu
A2620:103:a004::253 🇺🇸 Clemson University
PTRextns2.clemson.edu
A130.127.255.253🇺🇸 Clemson University
PTRextns2.clemson.edu
NSextns3.clemson.edu
A192.5.219.10🇺🇸 Clemson University
PTRextns3.clemson.edu

21.198.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

201.21.198.in-addr.arpa is delegated to name servers extns1.clemson.edu, extns2.clemson.edu and extns3.clemson.edu.

201.21.198.in-addr.arpa at least partially shares name servers with other domains such as 183.21.198.in-addr.arpa, rcd.clemson.edu, c-light.net, lync.clemson.edu and scaged.org.

These name servers are commonly used alongside dns1.citadel.edu, dns2.citadel.edu and dns3.citadel.edu.

Host names with two IP numbers:

extns1.clemson.edu points to 2620:103:a004::252 and 130.127.255.252; extns2.clemson.edu points to 2620:103:a004::253 and 130.127.255.253.

Host names with one IP number:

extns3.clemson.edu points to 192.5.219.10.

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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