`worldtdg.com`

DNSSEC	⚠️ Not signed
A	118.143.28.56^{🇭🇰 HUTCHISON-AS-AP118.143.28.0/24 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
NS	`ns1.hktdc.com` ⭐ ⚠️ Not in zone NS records
		A	202.130.162.70^{🇭🇰 AS703202.130.128.0/18 Proxy route}
NS	`ns1.hkenterprise.com` ⚠️ Not in parent delegation
		A	118.143.28.70^{🇭🇰 HUTCHISON-AS-AP118.143.28.0/24 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`ns3.hktdc.com`
NS	`ns2.hktdc.com`
		A	118.143.28.70^{🇭🇰 HUTCHISON-AS-AP118.143.28.0/24 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`ns3.hktdc.com`
NS	`ns3.hktdc.com`
		A	202.130.162.70^{🇭🇰 AS703202.130.128.0/18 Proxy route}
TXT	`v=spf1 ip4:202.130.162.0/24 ip4:118.143.28.0/24 -all`
SOA	`ns1.hktdc.com`root@ns1.hkenterprise.com serial=13

`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=1784381862

Same first word

worldtdg.com

Similar names

gdtworld.com

dgtworld.cn

dtgworld.com

gtdworld.com

dgtworld.com

tdgworld.com

DNS History

7 records (5 active, 2 former)

●NSns1.hkenterprise.com2015-04-20 → 2026-07-18 · 2 obs

● 2015-04-20 10:59:14
● 2026-07-18 14:06:10

●NSns1.hktdc.com2026-03-25 → 2026-07-18 · 3 obs

○ 2020-02-22 10:25:18
● 2026-03-25 16:37:58
● 2026-07-18 14:06:10

○NSns2.hkenterprise.com2015-04-20 → 2017-01-31 · 4 obs

● 2015-04-20 10:59:14
● 2017-01-31 20:42:50
○ 2020-02-22 10:25:18
○ 2026-07-18 14:06:10

●NSns2.hktdc.com2020-02-22 → 2026-07-18 · 3 obs

○ 2017-01-31 20:42:50
● 2020-02-22 10:25:18
● 2026-07-18 14:06:10

●NSns3.hktdc.com2020-02-22 → 2026-07-18 · 3 obs

○ 2017-01-31 20:42:50
● 2020-02-22 10:25:18
● 2026-07-18 14:06:10

○MXfilesharing.tdc.org.hk2015-04-20 → 2020-02-22 · 4 obs

● 2015-04-20 10:59:14
● 2020-02-22 10:25:18
○ 2026-03-25 16:37:58
○ 2026-07-18 14:06:10

●A118.143.28.562026-03-25 → 2026-07-18 · 2 obs

● 2026-03-25 16:37:58
● 2026-07-18 14:06:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
worldtdg.com	ns2.hktdc.com, ns3.hktdc.com, ns1.hktdc.com	3 records

✅ Authoritative Response

Server:202.130.162.70

NS records: ns2.hktdc.com, ns3.hktdc.com, ns1.hktdc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldtdg.com (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.143.28.56`
NS	3	`ns3.hktdc.com, ns2.hktdc.com...`
TXT	1	`v=spf1 ip4:202.130.162.0/24 ip4:118.143.`
SOA	1	`ns1.hktdc.com root.ns1.hkenterprise.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns2.hktdc.com, ns3.hktdc.com, ns1.hktdc.com)

Analysis

IP Addresses

worldtdg.com resolves to one IP address: 118.143.28.56.

hktdc.com.hk, hktdc.my, hkenterprise.com and two other host names share IP numbers with worldtdg.com.

Name Servers

The authoritative name servers for worldtdg.com are ns1.hkenterprise.com, ns1.hktdc.com, ns2.hktdc.com and ns3.hktdc.com.

The name servers of worldtdg.com overlap at least partially with those of other domains — among them hktdcwww.com, almac.hk, hktdc.eu and two more.

These name servers commonly appear in delegations together with ns2.hkenterprise.com, ns3.hkenterprise.com, a2-64.akam.net and 5 other.

Each of the host names ns1.hkenterprise.com, ns1.hktdc.com, ns2.hktdc.com and ns3.hktdc.com has one IP address: ns1.hkenterprise.com resolves to 118.143.28.70, ns1.hktdc.com resolves to 202.130.162.70, ns2.hktdc.com resolves to 118.143.28.70 and ns3.hktdc.com resolves to 202.130.162.70.

The host names ns1.hkenterprise.com and ns2.hktdc.com both resolve to 118.143.28.70 IP addresses.

The host names ns1.hktdc.com and ns3.hktdc.com both resolve to 202.130.162.70 IP addresses.

worldtdg.com - robtex.com

worldtdg.com

com