CF1758821976221-tsm20250925114901

NSLIST.NET - 21.42.4.in-addr.arpa

Search for IP or hostnames:

21.42.4.in-addr.arpa checked at 2025-09-25T17:39:36.129Z 1556ms 42/42/42 100% R:10

21.42.4.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

42.4.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

21.42.4.in-addr.arpa partially shares name servers with other domains; examples include 5.8.in-addr.arpa, 106.33.4.in-addr.arpa, 69.4.in-addr.arpa, 106.4.in-addr.arpa and 56.40.4.in-addr.arpa.

These name servers are often used with the name servers cambridge.merl.com and ns1.merl.com.

Host names with one IP number:

Host dnsauth1.sys.gtei.net points to 4.2.49.2.

Host dnsauth2.sys.gtei.net points to 4.2.49.3.

Host 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

mHTrEUE CF johedugfp 2025-09-25