`topcbdeducation.com`

DNSSEC	⚠️ Not signed
A	107.163.47.62^{🇺🇸 AS395776107.163.47.0/24 SKBroadband customer route}
NS	`ns1.dns.com` ⭐
		A	2001:df2:f080:2::1:1^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.128^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.128^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.dns.com`
		A	2001:df2:f080:2::1:2^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.129^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.129^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
SOA	`ns1.dns.com`admin@dns.com serial=1768151884

`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=1771291435

rank #333439 globally
rank #146905 in the tld

Same first word

topcbdeducation.com

DNS History

11 records (3 active, 8 former)

○NSdns1.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

○NSdns2.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

●NSns1.dns.com2026-03-07 → 2026-03-24 · 3 obs

○ 2019-12-14 17:58:56
● 2026-03-07 04:01:40
● 2026-03-24 05:10:02

●NSns2.dns.com2026-03-07 → 2026-03-24 · 3 obs

○ 2019-12-14 17:58:56
● 2026-03-07 04:01:40
● 2026-03-24 05:10:02

○MXeforward1.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

○MXeforward2.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

○MXeforward3.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

○MXeforward4.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

○MXeforward5.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

●A107.163.47.622026-03-07 → 2026-03-24 · 3 obs

○ 2019-12-14 17:58:56
● 2026-03-07 04:01:40
● 2026-03-24 05:10:02

○A192.64.119.432019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 17:58:56
○ 2026-03-07 04:01:40
○ 2026-03-24 05:10:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
topcbdeducation.com	ns1.dns.com, ns2.dns.com	6 records

✅ Authoritative Response

Server:154.86.21.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcbdeducation.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.163.47.62`
NS	2	`ns1.dns.com, ns2.dns.com`
SOA	1	`ns1.dns.com admin.dns.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

IP Addresses

topcbdeducation.com resolves to one IP number: 107.163.47.62.

other host names including londonhairschool.com, mail.dedurango.com, amanaschools.com, tianchiad.com and bjtefang.com share IP numbers with topcbdeducation.com.

Name Servers

topcbdeducation.com is delegated to two name servers ns1.dns.com and ns2.dns.com.

topcbdeducation.com shares the same name server setup as other domains, for instance kelunbochina.com, thfwn.com, 28ren.com, ydsmq.com and bbb988.com.

Host names with three IPs:

ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128.

ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.

topcbdeducation.com - robtex.com