CF1760086020733-tsm20251009080619

IPLIST.NET - 221.51.74.in-addr.arpa

Search for IP or hostnames:

221.51.74.in-addr.arpa checked at 2025-10-10T08:47:00.719Z 3326ms 49/49/49 100% R:16

221.51.74.in-addr.arpa

NSns1.upnfiber.com
A2607:da00:100:0:208:82:108:4 🇺🇸 Unite
A208.82.108.4🇺🇸 Unite
NSns2.upnfiber.com
A2607:da00::208:82:104:2 🇺🇸 Unite
PTRns2.upnllc.com
A208.82.104.2🇺🇸 Unite
NSns3.upnfiber.us

51.74.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.51.74.in-addr.arpa is a parent of 229.221.51.74.in-addr.arpa, 100.221.51.74.in-addr.arpa, 116.221.51.74.in-addr.arpa and 124.221.51.74.in-addr.arpa.

221.51.74.in-addr.arpa is delegated to three name servers: ns1.upnfiber.com, ns2.upnfiber.com and ns3.upnfiber.us.

221.51.74.in-addr.arpa partially shares name servers with other domains; examples include 79.247.158.in-addr.arpa, 134.244.173.in-addr.arpa, upnfiber.com, 176.82.140.in-addr.arpa and 130.244.173.in-addr.arpa.

These name servers are often used with the name servers ns3.upnfiber.com and ns3.

Host names with two IP numbers:

ns1.upnfiber.com points to: 2607:da00:100:0:208:82:108:4 and 208.82.108.4

ns2.upnfiber.com points to: 2607:da00::208:82:104:2 and 208.82.104.2

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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ienngnk CF johedugfp 2025-10-10