CF1761420573629-tsm20251024211356

NSLIST.NET - 23.221.162.in-addr.arpa

Search for IP or hostnames:

23.221.162.in-addr.arpa checked at 2025-10-25T19:29:33.610Z 144ms 45/45/45 100% R:12

23.221.162.in-addr.arpa

NSdnsmgr1.level3.net
A209.244.1.17🇺🇸 LEVEL3
PTRdnsmgr1.level3.net
PTRics1.sanjose1.level3.net
NSns10.customer.level3.net
A209.244.4.149🇺🇸 LEVEL3
PTRns10.customer.level3.net
NSns19.customer.level3.net
A209.244.5.52🇺🇸 LEVEL3
PTRns19.customer.level3.net

221.162.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

23.221.162.in-addr.arpa is a parent of 18.23.221.162.in-addr.arpa and 85.23.221.162.in-addr.arpa.

23.221.162.in-addr.arpa is delegated to name servers dnsmgr1.level3.net, ns10.customer.level3.net and ns19.customer.level3.net.

23.221.162.in-addr.arpa at least partially shares name servers with other domains such as 168.236.72.in-addr.arpa, albertgallatin.k12.pa.us, iamramadainternational.nl, wyndhamhotelgroup.ch and 224.237.72.in-addr.arpa.

These name servers are often used together with ns24.customer.level3.net, ns9.customer.level3.net, ns15.customer.level3.net, ext-ns1.columbia.edu, lavinia.cis.cuny.edu, acme.ucc.cuny.edu, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dnsmgr3.level3.net and cbru.br.ns.els-gms.att.net.

Host names with a single IP:

dnsmgr1.level3.net points to 209.244.1.17

ns10.customer.level3.net points to 209.244.4.149

ns19.customer.level3.net points to 209.244.5.52

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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