CF1761267265405-tsm20251017082432

WWW.RTSAK.COM - 39.21.165.in-addr.arpa

Search for IP or hostnames:

39.21.165.in-addr.arpa checked at 2025-10-24T00:54:25.387Z 676ms 53/53/53 100% R:18

39.21.165.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

39.21.165.in-addr.arpa is a parent of 165.39.21.165.in-addr.arpa and 164.39.21.165.in-addr.arpa.

The delegation for 39.21.165.in-addr.arpa is handled by three name servers: dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.

39.21.165.in-addr.arpa at least partially shares name servers with other domains, for instance nyc.sg, 158.185.58.in-addr.arpa, dbsbank.asia, zuelligpharma.com.sg and 188.185.58.in-addr.arpa.

these name servers are commonly used with a1-54.akam.net, a20-64.akam.net and a28-64.akam.net.

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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mTnbuYt CF johedugfp 2025-10-24