CF1759082167853-tsm20250927195623

NSLIST.NET - 20.4.in-addr.arpa

Search for IP or hostnames:

20.4.in-addr.arpa checked at 2025-09-28T17:56:07.691Z 2561ms 45/45/45 100% R:8

20.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
A4.2.49.2🇺🇸 Lumen AS3356
PTRdnsauth1.level3.net
NSdnsauth2.sys.gtei.net
A4.2.49.3🇺🇸 Lumen AS3356
PTRdnsauth2.level3.net
NSdnsauth3.sys.gtei.net
A4.2.49.4🇺🇸 Lumen AS3356
PTRdnsauth3.level3.net

4.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 178.20.4.in-addr.arpa is 20.4.in-addr.arpa.

20.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

20.4.in-addr.arpa partially shares name servers with other domains; examples include 110.41.4.in-addr.arpa, 27.4.in-addr.arpa, 72.37.4.in-addr.arpa, 152.65.4.in-addr.arpa and 195.64.4.in-addr.arpa.

These name servers are commonly used with dnsauth1.level3.net, dnsauth2.level3.net and cyber2.gtenoc.com.

Host names with one IP number:

Host dnsauth1.sys.gtei.net points to 4.2.49.2.

Host dnsauth2.sys.gtei.net points to 4.2.49.3.

Host dnsauth3.sys.gtei.net points to 4.2.49.4.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

DOWaOYV CF johedugfp 2025-09-28