CF1763847383448-tsm20251122191145

DNSWHOIS.INFO - 15.121.221.in-addr.arpa

Search for IP or hostnames:

15.121.221.in-addr.arpa checked at 2025-11-22T21:36:23.432Z 2708ms 48/48/48 100% R:29 allDone:true timedOut:false

15.121.221.in-addr.arpa

NShcmc2.saigonnet.vn
A2402:f800:ffff:f900::aaaa
A221.133.1.1🇻🇳 Saigon Postel Corp.
PTRhcmc2.saigonnet.vn
NShcmc.saigonnet.vn
A2402:f800:ffff:f800::aaaa
A221.133.0.1🇻🇳 Saigon Postel Corp.
PTRhcmc.saigonnet.vn

121.221.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

15.121.221.in-addr.arpa is a parent of 67.15.121.221.in-addr.arpa, 169.15.121.221.in-addr.arpa, 98.15.121.221.in-addr.arpa, 66.15.121.221.in-addr.arpa, 149.15.121.221.in-addr.arpa and a few other host names.

15.121.221.in-addr.arpa is delegated to two name servers: hcmc2.saigonnet.vn and hcmc.saigonnet.vn.

15.121.221.in-addr.arpa shares the same name server setup as 7.133.221.in-addr.arpa, 30.133.221.in-addr.arpa, leicosmetics.com, 14.121.221.in-addr.arpa and spagold.vn.

15.121.221.in-addr.arpa shares some name servers with other domains, for instance minhbachseafood.com.

These name servers are commonly used together with ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

Host names with two IP numbers: hcmc2.saigonnet.vn points to: 2402:f800:ffff:f900::aaaa and 221.133.1.1; hcmc.saigonnet.vn points to: 2402:f800:ffff:f800::aaaa and 221.133.0.1.

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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