knowledge-power.com.sg - robtex.com

knowledge-power.com.sg

DNSSEC⚠️ Not signed
A101.100.192.15πŸ‡ΈπŸ‡¬ VODIEN-AS-AP-LOC2101.100.192.0/24 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre
PTR15.192.100.101.in-addr.arpa
NSdnssec1.singnet.com.sg ⭐
A2001:c20:18:a::36πŸ‡ΈπŸ‡¬ SINGNET2001:c20:18::/48 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04
A165.21.83.11πŸ‡ΈπŸ‡¬ SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04
PTRdnssec1.singnet.com.sg
NSdnssec2.singnet.com.sg
A165.21.100.11πŸ‡ΈπŸ‡¬ SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04
PTRdnssec3.singnet.com.sg
NSdnssec3.singnet.com.sg
A2001:c20:10:a::37πŸ‡ΈπŸ‡¬ SINGNET2001:c20:10::/48 SingNet Pte Ltd c/o Singapore Telecommunications Accounts Payable Department 31 Exeter Road, 16-00 Comcent
A165.21.100.11πŸ‡ΈπŸ‡¬ SINGNET165.21.0.0/16 SingNet Pte Ltd c/o Singapore Telecommunications 31 Exeter Road Comcentre Podium Block, 05-04
PTRdnssec3.singnet.com.sg
MXknowledgepower-com-sg02c.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdnssec1.singnet.com.sghostmaster@singnet.com.sg serial=2605081128

com.sg

DNSSEC⚠️ Not signed
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation
SOAds.sgnic.sgdna@sgnic.sg serial=2605121830

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdnssec1.singnet.com.sgdnssec2.singnet.com.sgdnssec3.singnet.com.sgdnspri.singnet.com.sgMXknowledgepower-com-sg02c.mail.protection.outlook.combizmx.singnet.com.sgcorpmx.singnet.com.sgA101.100.192.15165.21.111.49
β—‹NSdnspri.singnet.com.sg2015-07-19 β†’ 2018-08-30 Β· 4 obs
● 2015-07-19 02:52:28
● 2018-08-30 11:29:24
β—‹ 2026-04-07 13:41:56
β—‹ 2026-05-12 19:41:22
●NSdnssec1.singnet.com.sg2015-07-19 β†’ 2026-05-12 Β· 2 obs
● 2015-07-19 02:52:28
● 2026-05-12 19:41:22
●NSdnssec2.singnet.com.sg2015-07-19 β†’ 2026-05-12 Β· 2 obs
● 2015-07-19 02:52:28
● 2026-05-12 19:41:22
●NSdnssec3.singnet.com.sg2015-07-19 β†’ 2026-05-12 Β· 2 obs
● 2015-07-19 02:52:28
● 2026-05-12 19:41:22
β—‹MXbizmx.singnet.com.sg2015-07-19 β†’ 2018-08-30 Β· 4 obs
● 2015-07-19 02:52:28
● 2018-08-30 11:29:24
β—‹ 2026-04-07 13:41:56
β—‹ 2026-05-12 19:41:22
β—‹MXcorpmx.singnet.com.sg2015-07-19 β†’ 2018-08-30 Β· 4 obs
● 2015-07-19 02:52:28
● 2018-08-30 11:29:24
β—‹ 2026-04-07 13:41:56
β—‹ 2026-05-12 19:41:22
●MXknowledgepower-com-sg02c.mail.protection.outlook.com2026-04-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2018-08-30 11:29:24
● 2026-04-07 13:41:56
● 2026-05-12 19:41:22
●A101.100.192.152026-04-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2018-08-30 11:29:24
● 2026-04-07 13:41:56
● 2026-05-12 19:41:22
β—‹A165.21.111.492015-07-19 β†’ 2018-08-30 Β· 4 obs
● 2015-07-19 02:52:28
● 2018-08-30 11:29:24
β—‹ 2026-04-07 13:41:56
β—‹ 2026-05-12 19:41:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sgdsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg, ns4.apnic.net...10 records
knowledge-power.com.sgdnssec2.singnet.com.sg, dnssec1.singnet.com.sg, dnssec3.singnet.com.sg3 records

βœ… Authoritative Response

Server:165.21.100.11

NS records: dnssec2.singnet.com.sg, dnssec1.singnet.com.sg, dnssec3.singnet.com.sg

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge-power.com.sg (unsigned zone)

⏱️ Timing

Total: 1667ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1101.100.192.15
NS3dnssec1.singnet.com.sg, dnssec3.singnet.com.sg...
MX1knowledgepower-com-sg02c.mail.protection
TXT1v=spf1 include:spf.protection.outlook.co
SOA1dnssec1.singnet.com.sg hostmaster.singne

πŸ“Œ Glue Records Collected

Total: 13

In-bailiwick: 8 (dsany4.sgnic.sg, dsany3.sgnic.sg, dsany2.sgnic.sg...)

Out-of-bailiwick: 5 (ns4.apnic.net, ns4.apnic.net, dnssec3.singnet.com.sg...)

Analysis

IP Addresses

knowledge-power.com.sg points to an IP address: 101.100.192.15.

other host names include citiprop.com.sg, 121.ncid.sg, alphachem-tech.com.sg, www.satech.com.sg and taserenergy.com; they share IP numbers with knowledge-power.com.sg.

Name Servers

knowledge-power.com.sg is delegated to three name servers dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.

knowledge-power.com.sg at least partially shares name servers with other domains, for instance lappcapital.com.sg, kfpam.com.sg, 252.255.220.in-addr.arpa, 77.21.165.in-addr.arpa and 171.74.219.in-addr.arpa.

These name servers are commonly used with the following: 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.

Mail Servers

knowledge-power.com.sg is handled by a single mail server, knowledgepower-com-sg02c.mail.protection.outlook.com.

The host name knowledgepower-com-sg02c.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.