CF1763399110563-tsm20251116095642

WWW.RTSAK.COM - 6.121.in-addr.arpa

Search for IP or hostnames:

6.121.in-addr.arpa checked at 2025-11-17T17:05:10.479Z 836ms 50/50/50 100% R:10 allDone:true timedOut:false

6.121.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

121.in-addr.arpa

NSns1.apnic.net
NSns2.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSapnic.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

6.121.in-addr.arpa is the parent of 0.6.121.in-addr.arpa, 99.6.121.in-addr.arpa, 219.6.121.in-addr.arpa, 197.6.121.in-addr.arpa, 240.6.121.in-addr.arpa and a few other host names.

The delegation for 6.121.in-addr.arpa is handled by three name servers: dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.

6.121.in-addr.arpa shares name servers with other domains at least partially, for example jakstar.com.sg, straitsco.com, sift.com.sg, tokiomarine.com.sg and cw.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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