CF1761643894862-tsm20251027103946

DNSWHOIS.INFO - 25.21.165.in-addr.arpa

Search for IP or hostnames:

25.21.165.in-addr.arpa checked at 2025-10-28T09:31:34.845Z 323ms 53/53/53 100% R:16

25.21.165.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

The parent of 31.25.21.165.in-addr.arpa is 25.21.165.in-addr.arpa.

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

25.21.165.in-addr.arpa at least partially shares name servers with other domains, for instance acpl.com.sg, becom.com.sg, 115.126.203.in-addr.arpa, birmingham.edu.sg and 225.126.203.in-addr.arpa.

These name servers are commonly used with ns1.singteldns.com, ns2.singteldns.com, ns0004.secondary.cloudflare.com, ns0198.secondary.cloudflare.com, 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.
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PVazIqn CF johedugfp 2025-10-28