CF1760137938705-tsm20251010183831

NSLIST.NET - 163.21.199.in-addr.arpa

Search for IP or hostnames:

163.21.199.in-addr.arpa checked at 2025-10-10T23:12:18.693Z 347ms 42/42/42 100% R:11

163.21.199.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

21.199.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

163.21.199.in-addr.arpa is a parent of 244.163.21.199.in-addr.arpa, 26.163.21.199.in-addr.arpa, 31.163.21.199.in-addr.arpa, 32.163.21.199.in-addr.arpa and 245.163.21.199.in-addr.arpa, plus a few other host names.

163.21.199.in-addr.arpa's delegation uses two name servers: ns3.level3.net and ns4.level3.net.

163.21.199.in-addr.arpa uses the same name server setup as other domains, such as semmes-murphey.com, 24.215.168.in-addr.arpa, 77.46.174.in-addr.arpa, 66.227.173.in-addr.arpa and 162.158.216.in-addr.arpa.

163.21.199.in-addr.arpa at least partially shares name servers with other domains, including myvarian.com, clubworldmark.com, cbc-sunrise.com, 219.114.66.in-addr.arpa and corproot.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, nadns01.bmi.com and falcon.varian.com.

Host names with a single IP address: 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.
dbq

uUwAhCZ CF johedugfp 2025-10-10