CF1759241760498-tsm20250929235914

IPLIST.NET - 121.1.4.in-addr.arpa

Search for IP or hostnames:

121.1.4.in-addr.arpa checked at 2025-09-30T14:16:00.478Z 206ms 57/57/57 100% R:13

121.1.4.in-addr.arpa

NSns3.level3.net
A216.136.95.12🇺🇸 Lumen AS 3549
PTRns3.level3.net
NSns4.level3.net
A64.132.94.251🇺🇸 Lumen AS 3549
PTRns4.level3.net
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

1.4.in-addr.arpa

NSns3.level3.net
NSns4.level3.net

Up

Starts with same word

Starts similarily

AI analysis

121.1.4.in-addr.arpa is a parent of 110.121.1.4.in-addr.arpa, 14.121.1.4.in-addr.arpa, 94.121.1.4.in-addr.arpa and 57.121.1.4.in-addr.arpa.

121.1.4.in-addr.arpa is delegated to five name servers: ns3.level3.net, ns4.level3.net, dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

121.1.4.in-addr.arpa at least partially shares name servers with other domains, for instance 216.2.4.in-addr.arpa, 19.1.4.in-addr.arpa, rhin.com, 247.65.4.in-addr.arpa and wynsurance.com.

These name servers are commonly used with b23.ns.els-gms.att.net, b24.ns.els-gms.att.net, m23.ns.els-gms.att.net and m24.ns.els-gms.att.net.

Host names with one IP number:

ns3.level3.net points to: 216.136.95.12

ns4.level3.net points to: 64.132.94.251

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

JNKmNzT CF johedugfp 2025-09-30