CF1762922597742-tsm20251109205412

WWW.RTSAK.COM - 23.33.4.in-addr.arpa

Search for IP or hostnames:

23.33.4.in-addr.arpa checked at 2025-11-12T04:43:17.719Z 80ms 42/42/42 100% R:12 allDone:true timedOut:false

23.33.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
A4.2.49.2🇺🇸 LEVEL3
PTRdnsauth1.level3.net
NSdnsauth2.sys.gtei.net
A4.2.49.3🇺🇸 LEVEL3
PTRdnsauth2.level3.net
NSdnsauth3.sys.gtei.net
A4.2.49.4🇺🇸 LEVEL3
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 is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

At least part of the name servers for 23.33.4.in-addr.arpa are shared with other domains, for instance 200.183.205.in-addr.arpa, 29.65.4.in-addr.arpa, 67.4.in-addr.arpa, 131.7.4.in-addr.arpa and 129.113.198.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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