CF1759364249198-tsm20251001211114

NSLIST.NET - 3.21.4.in-addr.arpa

Search for IP or hostnames:

3.21.4.in-addr.arpa checked at 2025-10-02T00:17:29.183Z 289ms 45/45/45 100% R:12

3.21.4.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

21.4.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

3.21.4.in-addr.arpa is a parent of 160.3.21.4.in-addr.arpa, 130.3.21.4.in-addr.arpa, 140.3.21.4.in-addr.arpa, 200.3.21.4.in-addr.arpa, 199.3.21.4.in-addr.arpa and several other host names.

The delegation for 3.21.4.in-addr.arpa is handled by three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

3.21.4.in-addr.arpa at least partially shares name servers with other domains, for instance crc.ricoh.com, 227.40.4.in-addr.arpa, 178.34.4.in-addr.arpa, 177.23.4.in-addr.arpa and 55.40.4.in-addr.arpa.

these name servers are commonly used with gateway.crc.ricoh.com, hyperion.haystack.edu and planck.haystack.edu.

Host names with one IP number:

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

pcKNLzy CF johedugfp 2025-10-02