CF1759780543410-tsm20251005211530

IPLIST.NET - 121.5.4.in-addr.arpa

Search for IP or hostnames:

121.5.4.in-addr.arpa checked at 2025-10-06T19:55:43.397Z 103ms 39/39/39 100% R:10

121.5.4.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

5.4.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

121.5.4.in-addr.arpa at least partially shares name servers with other domains, for instance 22.4.in-addr.arpa, 125.42.4.in-addr.arpa, 105.133.212.in-addr.arpa, 30.40.4.in-addr.arpa and 102.4.in-addr.arpa.

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

TZxqcvA CF johedugfp 2025-10-06