CF1758843769954-tsm20250925114901

WWW.RTSAK.COM - 30.4.in-addr.arpa

Search for IP or hostnames:

30.4.in-addr.arpa checked at 2025-09-25T23:42:49.871Z 679ms 42/42/42 100% R:8

30.4.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

Starts with same word

Starts similarily

AI analysis

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

30.4.in-addr.arpa at least partially shares name servers with other domains, including 49.4.in-addr.arpa, 202.33.4.in-addr.arpa, 102.35.4.in-addr.arpa, 66.64.4.in-addr.arpa and 9.233.192.in-addr.arpa.

These name servers are often used with ns3.level3.net and ns4.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.
dbq

JUKbqkP CF johedugfp 2025-09-25