CF1763329053090-tsm20251116095642

WWW.RTSAK.COM - 21.85.203.in-addr.arpa

Search for IP or hostnames:

21.85.203.in-addr.arpa checked at 2025-11-16T21:37:33.006Z 1198ms 50/50/50 100% R:14 allDone:true timedOut:false

21.85.203.in-addr.arpa

NSns1.hk.net
A2403:2c00:ffff:21::2 🇭🇰 CITIC Telecom International CPC Limited
A152.101.179.98🇭🇰 CITIC Telecom International CPC Limited
PTRns1.hk.net
NSns2.hk.net
A2403:2c00:ffff:22::2 🇭🇰 CITIC Telecom International CPC Limited
A152.101.179.102🇭🇰 CITIC Telecom International CPC Limited
PTRns2.hk.net

85.203.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.85.203.in-addr.arpa is parent of 5.21.85.203.in-addr.arpa, 8.21.85.203.in-addr.arpa, 6.21.85.203.in-addr.arpa and 7.21.85.203.in-addr.arpa.

21.85.203.in-addr.arpa is delegated to two name servers: ns1.hk.net and ns2.hk.net.

21.85.203.in-addr.arpa uses the same name server setup as other domains, including 191.101.152.in-addr.arpa, 185.85.203.in-addr.arpa, 115.66.202.in-addr.arpa, 118.66.202.in-addr.arpa and 33.66.202.in-addr.arpa.

At least part of the name servers for 21.85.203.in-addr.arpa are shared with other domains, for instance leohk.com, citictel-cpc.com, linkage.net, toysrus.com.my and ccl-solution.com.

These name servers are commonly used alongside ns11.hk.net and ns12.hk.net.

Host names with two IP numbers:

ns1.hk.net points to 2403:2c00:ffff:21::2 and 152.101.179.98.

ns2.hk.net points to 2403:2c00:ffff:22::2 and 152.101.179.102.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq