CF1758893796182-tsm20250926081218

WWW.RTSAK.COM - 12.21.165.in-addr.arpa

Search for IP or hostnames:

12.21.165.in-addr.arpa checked at 2025-09-26T13:36:36.165Z 549ms 53/53/53 100% R:17

12.21.165.in-addr.arpa

NSdnssec1.singnet.com.sg
A2001:c20:18:a::36 🇸🇬 SingNet
A165.21.83.11🇸🇬 SingNet
PTRdnssec1.singnet.com.sg
NSdnssec2.singnet.com.sg
A165.21.100.11🇸🇬 SingNet
PTRdnssec3.singnet.com.sg
NSdnssec3.singnet.com.sg
A2001:c20:10:a::37 🇸🇬 SingNet
A165.21.100.11🇸🇬 SingNet
PTRdnssec3.singnet.com.sg

21.165.in-addr.arpa

NSdnssec1.singnet.com.sg
NSdnssec2.singnet.com.sg
NSdnssec3.singnet.com.sg

Up

Starts with same word

Starts similarily

AI analysis

12.21.165.in-addr.arpa is a parent of 230.12.21.165.in-addr.arpa, 203.12.21.165.in-addr.arpa, 113.12.21.165.in-addr.arpa and 94.12.21.165.in-addr.arpa.

12.21.165.in-addr.arpa is delegated to three name servers dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.

12.21.165.in-addr.arpa at least partially shares name servers with other domains, for instance 20.7.121.in-addr.arpa, abwin.sg, 167.7.121.in-addr.arpa, 104.61.42.in-addr.arpa and 205.190.192.in-addr.arpa.

These name servers are commonly used alongside secdns2.starhub.net.sg and secdns.starhub.net.sg.

Host names with two IP numbers:

dnssec1.singnet.com.sg points to 2001:c20:18:a::36 and 165.21.83.11.

dnssec3.singnet.com.sg points to 2001:c20:10:a::37 and 165.21.100.11.

Host names with one IP number:

dnssec2.singnet.com.sg points to 165.21.100.11.

Host names that point to 165.21.100.11: dnssec3.singnet.com.sg and dnssec2.singnet.com.sg.

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

ebXCbYy CF johedugfp 2025-09-26