CF1759315019866-tsm20251001075501

NSLIST.NET - 221.43.4.in-addr.arpa

Search for IP or hostnames:

221.43.4.in-addr.arpa checked at 2025-10-01T10:36:59.853Z 112ms 42/42/42 100% R:12

221.43.4.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

43.4.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

221.43.4.in-addr.arpa at least partially shares name servers with other domains, for instance 93.61.4.in-addr.arpa, 62.52.192.in-addr.arpa, salab.gtei.net, 111.4.in-addr.arpa and 115.241.209.in-addr.arpa.

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

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

dJPOuAZ CF johedugfp 2025-10-01