CF1760795227175-tsm20251017082432

IPLIST.NET - 21.12.209.in-addr.arpa

Search for IP or hostnames:

21.12.209.in-addr.arpa checked at 2025-10-18T13:47:07.159Z 130ms 39/39/39 100% R:13

21.12.209.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

12.209.in-addr.arpa

NSns3.level3.net
NSns4.level3.net

Starts with same word

Starts similarily

AI analysis

Two name servers ns3.level3.net and ns4.level3.net handle the delegation for 21.12.209.in-addr.arpa.

21.12.209.in-addr.arpa shares the same name server setup as other domains, for instance 172.132.64.in-addr.arpa, 19.169.206.in-addr.arpa, 227.253.216.in-addr.arpa, 155.202.74.in-addr.arpa and 13.235.207.in-addr.arpa.

21.12.209.in-addr.arpa at least partially shares name servers with other domains, for instance wyndhamvacationresorts.com, webalias.swri.org, wynvacationrentals.com, lcszcpa.com and wyndhambransonmeadows.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, m24.ns.els-gms.att.net, ns1-e.swri.org and ns2-e.swri.org.

Host names with one IP:

ns3.level3.net points to: 216.136.95.12

ns4.level3.net points to: 64.132.94.251

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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QZjsKHh CF johedugfp 2025-10-18