CF1763547239220-tsm20251116095642

WWW.RTSAK.COM - 40.7.121.in-addr.arpa

Search for IP or hostnames:

40.7.121.in-addr.arpa checked at 2025-11-19T10:13:59.150Z 914ms 50/50/50 100% R:9 allDone:true timedOut:false

40.7.121.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

7.121.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 40.7.121.in-addr.arpa is handled by three name servers: dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.

40.7.121.in-addr.arpa shares name servers with other domains at least partially, for example etiqa.sg, brcs.com.sg, roltech.com.sg, lubritech.com.sg and ogpkonsult.com.sg.

These name servers are commonly used with the name servers secdns.cyberway.com.sg and pilnotes03.pil.com.sg.

Host names with two IP numbers:

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

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

Host names with one IP number:

The host name 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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