`central-development.com`

DNSSEC	⚠️ Not signed
A	188.166.180.13^{🇸🇬 DIGITALOCEAN188.166.176.0/20 DigitalOcean}
		PTR	`robertchankh.com`
NS	`ns1.cyberec.com` ⭐
		A	20.47.126.44^{🇭🇰 AS806920.47.126.0/23 Microsoft}
NS	`ns2.cyberec.com`
		A	13.76.241.152^{🇸🇬 Microsoft13.64.0.0/11 MICROSOFT}
MX	`centraldevelopment-com01i.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	`idtdu2ong79bnnlk3qp7b802ji`
TXT	`v=spf1 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:...`
TXT	`iomjtultlqcur0b4ahq6ojcfvo`
TXT	`knowbe4-site-verification=07e7681096b60af6e281ec729004fe4e`
SOA	`ns1.cyberec.com`domain@superhub.com.hk 2018-06-22 #43

`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=1783424061

Subdomains

www.central-development.com

Same first word

central-development.com.hk

central-development.com

DNS History

15 records (4 active, 11 former)

●NSns1.cyberec.com2019-04-13 → 2026-07-07 · 3 obs

○ 2017-02-01 23:24:42
● 2019-04-13 08:48:42
● 2026-07-07 11:39:38

●NSns2.cyberec.com2019-04-13 → 2026-07-07 · 3 obs

○ 2017-02-01 23:24:42
● 2019-04-13 08:48:42
● 2026-07-07 11:39:38

○NSns20.smartecserver.com2015-07-11 → 2017-02-01 · 5 obs

○ 2007-11-10 02:32:48
● 2015-07-11 04:11:08
● 2017-02-01 23:24:42
○ 2019-04-13 08:48:42
○ 2026-07-07 11:39:38

○NSns21.smartecserver.com2015-07-11 → 2017-02-01 · 5 obs

○ 2007-11-10 02:32:48
● 2015-07-11 04:11:08
● 2017-02-01 23:24:42
○ 2019-04-13 08:48:42
○ 2026-07-07 11:39:38

○NSns3.netvigator.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 02:32:48
○ 2015-07-11 04:11:08
○ 2026-07-07 11:39:38

○NSns4.netvigator.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 02:32:48
○ 2015-07-11 04:11:08
○ 2026-07-07 11:39:38

○MXbizavmta1.netvigator.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 02:32:48
○ 2015-07-11 04:11:08
○ 2026-07-07 11:39:38

○MXbizavmta2.netvigator.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 02:32:48
○ 2015-07-11 04:11:08
○ 2026-07-07 11:39:38

○MXcentraldevelopment-com01i.mail.eo.outlook.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-01 23:24:42
● 2019-04-13 08:48:42
○ 2026-03-04 10:48:10
○ 2026-07-07 11:39:38

●MXcentraldevelopment-com01i.mail.protection.outlook.com2026-03-04 → 2026-07-07 · 3 obs

○ 2019-04-13 08:48:42
● 2026-03-04 10:48:10
● 2026-07-07 11:39:38

○MXmail3.hosting.net.hk2015-07-11 → 2016-06-17 · 5 obs

○ 2007-11-10 02:32:48
● 2015-07-11 04:11:08
● 2016-06-17 23:25:20
○ 2017-02-01 23:24:42
○ 2026-07-07 11:39:38

○MXmg.smartecserver.com2016-06-17 → 2017-02-01 · 5 obs

○ 2015-07-11 04:11:08
● 2016-06-17 23:25:20
● 2017-02-01 23:24:42
○ 2019-04-13 08:48:42
○ 2026-07-07 11:39:38

●A188.166.180.132026-03-04 → 2026-07-07 · 3 obs

○ 2019-04-13 08:48:42
● 2026-03-04 10:48:10
● 2026-07-07 11:39:38

○A202.181.213.822015-11-18 → 2019-04-13 · 5 obs

○ 2015-07-11 04:11:08
● 2015-11-18 08:59:58
● 2019-04-13 08:48:42
○ 2026-03-04 10:48:10
○ 2026-07-07 11:39:38

○A218.189.182.42007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 02:32:48
○ 2015-07-11 04:11:08
○ 2026-07-07 11:39:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
central-development.com	ns1.cyberec.com, ns2.cyberec.com	2 records

✅ Authoritative Response

Server:13.76.241.152

NS records: ns1.cyberec.com, ns2.cyberec.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for central-development.com (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.166.180.13`
NS	2	`ns2.cyberec.com, ns1.cyberec.com`
MX	1	`centraldevelopment-com01i.mail.protectio`
TXT	4	`idtdu2ong79bnnlk3qp7b802ji, iomjtultlqcur0b4ahq6ojcfvo...`
SOA	1	`ns1.cyberec.com domain.superhub.com.hk`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cyberec.com, ns2.cyberec.com)

Analysis

Hierarchy

central-development.com is a parent domain of www.central-development.com.

IP Addresses

central-development.com points to a single IP number: 188.166.180.13.

Host names such as highcliff.com.hk and central-development.com.hk share IP numbers with central-development.com.

Name Servers

central-development.com is served by two delegated name servers, ns1.cyberec.com and ns2.cyberec.com.

central-development.com shares its name server setup with other domains, including opal-hk.com, e3cap.com, cyberworld.hk and two others.

central-development.com shares at least some of its name servers with other domains, including 251.60.202.in-addr.arpa, sunshinehk.com, 239.60.202.in-addr.arpa and two others.

These name servers are frequently paired with the name servers ns1, ns3.cyberec.com and ns1.cyberec.com.251.60.202.in-addr.arpa.

ns1.cyberec.com and ns2.cyberec.com each resolve to one IP number: ns1.cyberec.com points to 20.47.126.44 and ns2.cyberec.com points to 13.76.241.152.

Mail Servers

central-development.com has one mail server: centraldevelopment-com01i.mail.protection.outlook.com.

centraldevelopment-com01i.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.

central-development.com - robtex.com