CF1759882875381-tsm20251005211530

NSLIST.NET - 40.138.in-addr.arpa

Search for IP or hostnames:

40.138.in-addr.arpa checked at 2025-10-08T00:21:15.322Z 252ms 46/46/46 100% R:16

40.138.in-addr.arpa

NSns3.ja.net
A2001:630:0:46::67 🇬🇧 Janet
PTRns3.ja.net
A193.63.106.103🇬🇧 Janet
PTRns3.ja.net
NSns01.city.ac.uk
A138.40.76.1🇬🇧 Janet
PTRns01.city.ac.uk
NSns02.city.ac.uk
A138.40.222.1🇬🇧 Janet
PTRns02.city.ac.uk

138.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

40.138.in-addr.arpa is delegated to three name servers: ns3.ja.net, ns01.city.ac.uk and ns02.city.ac.uk.

40.138.in-addr.arpa at least partially shares name servers with other domains, for instance qte.ac.uk, archer.ac.uk, 206.61.193.in-addr.arpa, chelmsford-college.ac.uk and fxplus.ac.uk.

These name servers are often used together with the name servers ns0.soton.ac.uk, ns1.soton.ac.uk, ns2.soton.ac.uk, ns3.soton.ac.uk, ns2.ja.net, ns1.ja.net, ns4.ja.net, dns0.brad.ac.uk, dns1.brad.ac.uk and ns1.brunel.ac.uk.

Host names with two IPs:

ns3.ja.net points to 2001:630:0:46::67 and 193.63.106.103.

Host names with one IP:

ns01.city.ac.uk points to 138.40.76.1.

ns02.city.ac.uk points to 138.40.222.1.

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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