CF1759347634500-tsm20251001191430

WWW.RTSAK.COM - 30.23.4.in-addr.arpa

Search for IP or hostnames:

30.23.4.in-addr.arpa checked at 2025-10-01T19:40:34.484Z 85ms 45/45/45 100% R:12

30.23.4.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

23.4.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

30.23.4.in-addr.arpa is the parent of 139.30.23.4.in-addr.arpa and 134.30.23.4.in-addr.arpa.

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

30.23.4.in-addr.arpa at least partially shares name servers with other domains, for instance 97.34.4.in-addr.arpa, 69.112.198.in-addr.arpa, 53.11.4.in-addr.arpa, 9.62.4.in-addr.arpa and sp.gtei.net.

These name servers are commonly used with hyperion.haystack.edu and planck.haystack.edu.

Host names with one 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.
dbq

NIsFjNs CF johedugfp 2025-10-01