CF1763289964224-tsm20251116095642

NSLIST.NET - 23.33.4.in-addr.arpa

Search for IP or hostnames:

23.33.4.in-addr.arpa checked at 2025-11-16T10:46:04.186Z 416ms 42/42/42 100% R:11 allDone:true timedOut:false

23.33.4.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

33.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
NSdnsauth2.sys.gtei.net
NSdnsauth3.sys.gtei.net

Starts with same word

Starts similarily

AI analysis

23.33.4.in-addr.arpa delegates to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

23.33.4.in-addr.arpa shares some name servers with other domains, for example 200.183.205.in-addr.arpa, 29.65.4.in-addr.arpa, 67.4.in-addr.arpa, 131.7.4.in-addr.arpa and 171.95.199.in-addr.arpa.

These name servers are often used together with iserver.pdl.com, dnsauth1.level3.net and dnsauth2.level3.net.

Host names with a single IP: dnsauth1.sys.gtei.net points to 4.2.49.2; dnsauth2.sys.gtei.net points to 4.2.49.3; 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.
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