CF1757177608998-tsm20250906081701

DNSWHOIS.INFO - 121.1.4.in-addr.arpa

Search for IP or hostnames:

121.1.4.in-addr.arpa checked at 2025-09-06T16:53:28.975Z 196ms 57/57/57 100% R:15

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

AI analysis

The 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 is 121.1.4.in-addr.arpa.

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

For instance, the name servers of 121.1.4.in-addr.arpa at least partially share with other domains such as 216.2.4.in-addr.arpa, 19.1.4.in-addr.arpa, rhin.com, 247.65.4.in-addr.arpa, and wynsurance.com.

The name servers 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 are frequently utilized in conjunction.

ns3.level3.net, ns4.level3.net, dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net, and dnsauth3.sys.gtei.net all point to respective IP numbers: 216.136.95.12, 64.132.94.251, 4.2.49.2, 4.2.49.3, and 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.
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mEUaQzh CF johedugfp 2025-09-06