CF1762812410523-tsm20251109205412

DNSWHOIS.INFO - 20.41.128.in-addr.arpa

Search for IP or hostnames:

20.41.128.in-addr.arpa checked at 2025-11-10T22:06:50.487Z 369ms 42/42/42 100% R:23 allDone:true timedOut:false

20.41.128.in-addr.arpa

NSdns-ns0.ucl.ac.uk
A193.60.252.2🇬🇧 Janet
PTRdnsns0-00-01-006-d05-vip.ucl.ac.uk
NSdns-ns1.ucl.ac.uk
A144.82.252.3🇬🇧 Janet
PTRdnsns1-00-01-006-d04-vip.ucl.ac.uk

41.128.in-addr.arpa

NSns1.cs.ucl.ac.uk

Up

Starts with same word

Starts similarily

AI analysis

20.41.128.in-addr.arpa is a parent of 164.20.41.128.in-addr.arpa and 122.20.41.128.in-addr.arpa.

Two name servers dns-ns0.ucl.ac.uk and dns-ns1.ucl.ac.uk handle delegation for 20.41.128.in-addr.arpa.

20.41.128.in-addr.arpa uses the same name server setup as other domains, for example life.ac.uk, desktop.ucl.ac.uk, uclcloud.com, ad.ucl.ac.uk and 9.41.128.in-addr.arpa.

20.41.128.in-addr.arpa partially shares name servers with other domains; examples include 32.61.193.in-addr.arpa, 40.128.in-addr.arpa, grid.ucl.ac.uk, 42.40.128.in-addr.arpa and 70.40.128.in-addr.arpa.

These name servers are commonly used alongside ns1.cs.ucl.ac.uk, dns0.ee.ucl.ac.uk, dns1.ee.ucl.ac.uk, dns2.ee.ucl.ac.uk, ns0.lshtm.ac.uk, ns1.lshtm.ac.uk, ns1.cryst.bbk.ac.uk, ns3.cryst.bbk.ac.uk, ns1.mssl.ucl.ac.uk and ns2.mssl.ucl.ac.uk.

Host names with one IP number: The host name dns-ns0.ucl.ac.uk points to 193.60.252.2 and the host name dns-ns1.ucl.ac.uk points to 144.82.252.3.

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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