`keystone-cable.com`

DNSSEC	⚠️ Not signed
A	124.6.63.175^{🇸🇬 EXABYTES-AS-AP124.6.63.0/24 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar}
		PTR	`mail.24k-hosting.com`
NS	`ns10.zonecybersite.com` ⭐
		A	43.227.231.10^{🇸🇬 EXABYTES-AS-AP43.227.231.0/24 Cybersite Services Pte Ltd 140 Paya Lebar Road 08-02 AZ Paya Lebar}
NS	`ns11.zonecybersite.com`
		A	43.227.231.11^{🇸🇬 EXABYTES-AS-AP43.227.231.0/24 Cybersite Services Pte Ltd 140 Paya Lebar Road 08-02 AZ Paya Lebar}
NS	`ns76.cybersitezone.com`
		A	43.227.231.6^{🇸🇬 EXABYTES-AS-AP43.227.231.0/24 Cybersite Services Pte Ltd 140 Paya Lebar Road 08-02 AZ Paya Lebar}
NS	`ns77.cybersitezone.com`
		A	43.227.231.7^{🇸🇬 EXABYTES-AS-AP43.227.231.0/24 Cybersite Services Pte Ltd 140 Paya Lebar Road 08-02 AZ Paya Lebar}
MX	`keystonecable-com02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`brevo-code:3e066e5308cee3e4504ba89c2ef7de26`
TXT	`MS=ms29769753`
TXT	`google-site-verification=iFNxa0O1TbEe-o70_DjX9dnH21F1H-8VieMEtX5gqt0`
TXT	`v=spf1 +ip4:103.254.255.189 ip4:202.157.162.189 ip4:202.157.134.150 include:7...`
SOA	`ns10.zonecybersite.com`hostmaster@zonecybersite.com 2025-08-07 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774626027

Same first word

keystone-cable.com

DNS History

12 records (6 active, 6 former)

●NSns10.zonecybersite.com2015-09-26 → 2026-03-27 · 3 obs

○ 2015-05-21 22:09:14
● 2015-09-26 19:08:54
● 2026-03-27 15:54:00

○NSns105.cybersiteservices.com.sg2015-05-21 → 2015-12-27 · 6 obs

● 2015-05-21 22:09:14
○ 2015-09-26 19:08:54
○ 2015-10-22 03:30:12
● 2015-12-27 03:55:00
○ 2016-07-11 20:30:12
○ 2026-03-27 15:54:00

○NSns105.cybersiteservices.sg2015-09-26 → 2015-10-22 · 5 obs

○ 2015-05-21 22:09:14
● 2015-09-26 19:08:54
● 2015-10-22 03:30:12
○ 2015-12-27 03:55:00
○ 2026-03-27 15:54:00

○NSns106.cybersiteservices.com.sg2015-05-21 → 2015-12-27 · 6 obs

● 2015-05-21 22:09:14
○ 2015-09-26 19:08:54
● 2015-10-22 03:30:12
● 2015-12-27 03:55:00
○ 2016-07-11 20:30:12
○ 2026-03-27 15:54:00

○NSns106.cybersiteservices.sg2015-09-26 → 2015-10-22 · 5 obs

○ 2015-05-21 22:09:14
● 2015-09-26 19:08:54
● 2015-10-22 03:30:12
○ 2015-12-27 03:55:00
○ 2026-03-27 15:54:00

●NSns11.zonecybersite.com2015-09-26 → 2026-03-27 · 6 obs

○ 2015-05-21 22:09:14
● 2015-09-26 19:08:54
● 2015-10-22 03:30:12
○ 2015-12-27 03:55:00
● 2016-07-11 20:30:12
● 2026-03-27 15:54:00

●NSns76.cybersitezone.com2016-07-11 → 2026-03-27 · 3 obs

○ 2015-12-27 03:55:00
● 2016-07-11 20:30:12
● 2026-03-27 15:54:00

●NSns77.cybersitezone.com2016-07-11 → 2026-03-27 · 3 obs

○ 2015-12-27 03:55:00
● 2016-07-11 20:30:12
● 2026-03-27 15:54:00

●MXkeystonecable-com02b.mail.protection.outlook.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-10-09 13:12:22
● 2026-02-17 09:38:00
● 2026-03-27 15:54:00

○MXmail.keystone-cable.com2015-05-21 → 2017-10-09 · 4 obs

● 2015-05-21 22:09:14
● 2017-10-09 13:12:22
○ 2026-02-17 09:38:00
○ 2026-03-27 15:54:00

●A124.6.63.1752026-02-17 → 2026-03-27 · 3 obs

○ 2017-10-09 13:12:22
● 2026-02-17 09:38:00
● 2026-03-27 15:54:00

○A202.150.210.1872015-05-21 → 2017-10-09 · 4 obs

● 2015-05-21 22:09:14
● 2017-10-09 13:12:22
○ 2026-02-17 09:38:00
○ 2026-03-27 15:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
keystone-cable.com	ns10.zonecybersite.com, ns11.zonecybersite.com, ns76.cybersitezone.com, ns77.cybersitezone.com	4 records

✅ Authoritative Response

Server:43.227.231.10

NS records: ns10.zonecybersite.com, ns11.zonecybersite.com, ns76.cybersitezone.com, ns77.cybersitezone.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keystone-cable.com (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.6.63.175`
NS	4	`ns76.cybersitezone.com, ns77.cybersitezone.com...`
MX	1	`keystonecable-com02b.mail.protection.out`
TXT	4	`brevo-code:3e066e5308cee3e4504ba89c2ef7d, MS=ms29769753...`
SOA	1	`ns10.zonecybersite.com hostmaster.zonecy`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns10.zonecybersite.com, ns11.zonecybersite.com, ns76.cybersitezone.com...)

Analysis

IP Addresses

keystone-cable.com points to a single IP address: 124.6.63.175.

Other host names such as mail.cti.com.sg, mail.kldesign.co, aviationcamo.com, dasin.com.sg and mail.biopointe.com.sg share IP numbers with keystone-cable.com.

Name Servers

keystone-cable.com is delegated to four name servers: ns76.cybersitezone.com, ns77.cybersitezone.com, ns10.zonecybersite.com and ns11.zonecybersite.com.

At least part of the name servers for keystone-cable.com are shared with other domains, for instance delmontepacific.com, sinetic.com, bpsg.com.sg, 8pinnacle.com and estima.com.sg.

These name servers are commonly used together with the name servers ns76.zonecybersite.com, ns77.zonecybersite.com, ns1.zonecybersite.com, ns2.zonecybersite.com, pridns.cyber-site.com.sg and secdns.cyber-site.com.sg.

Host names with one IP: ns76.cybersitezone.com points to 43.227.231.6; ns77.cybersitezone.com points to 43.227.231.7; ns10.zonecybersite.com points to 43.227.231.10; ns11.zonecybersite.com points to 43.227.231.11.

Mail Servers

The mail server for keystone-cable.com is keystonecable-com02b.mail.protection.outlook.com.

Host name keystonecable-com02b.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.

keystone-cable.com - robtex.com