CF1759877323704-tsm20251005211530

WWW.RTSAK.COM - 165.21.165.in-addr.arpa

Search for IP or hostnames:

165.21.165.in-addr.arpa checked at 2025-10-07T22:48:43.686Z 293ms 50/50/50 100% R:15

165.21.165.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

Starts with same word

Starts similarily

AI analysis

The delegation for 165.21.165.in-addr.arpa is handled by three name servers: dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.

165.21.165.in-addr.arpa at least partially shares name servers with other domains, for instance icbc.com.sg, masterseals.com.sg, 134.125.203.in-addr.arpa, 122.166.202.in-addr.arpa and sundridge.com.sg.

These name servers are commonly used with ns11.dnsmadeeasy.com and ns12.dnsmadeeasy.com.

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.
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ocRYniw CF johedugfp 2025-10-07