`chinastbc.com`

DNSSEC	⚠️ Not signed
A	38.180.5.143^{🇺🇸 HIVELOCITY-138.180.4.0/23 As an internet service provider (ISP), we offer IP transit and bandwidth services that are self-managed by our customers. As a result, we do not utilize this IP space ourselves. If you encounter any issues related to spam, fraud, phishing, DDoS, port scans, or other similar problems, please do not hesitate to reach out to us with the relevant information. Our abuse email is abuse@3nt.com}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1717681723

`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=1777184091

Same first word

chinastbc.com

DNS History

6 records (3 active, 3 former)

●NSa.share-dns.com2026-02-22 → 2026-04-26 · 3 obs

○ 2017-01-29 16:08:22
● 2026-02-22 18:24:40
● 2026-04-26 06:23:34

●NSb.share-dns.net2026-02-22 → 2026-04-26 · 3 obs

○ 2017-01-29 16:08:22
● 2026-02-22 18:24:40
● 2026-04-26 06:23:34

○NSns15.xincache.com2015-07-08 → 2017-01-29 · 4 obs

● 2015-07-08 18:49:58
● 2017-01-29 16:08:22
○ 2026-02-22 18:24:40
○ 2026-04-26 06:23:34

○NSns16.xincache.com2015-07-08 → 2017-01-29 · 4 obs

● 2015-07-08 18:49:58
● 2017-01-29 16:08:22
○ 2026-02-22 18:24:40
○ 2026-04-26 06:23:34

○A119.15.136.172015-07-08 → 2015-11-13 · 4 obs

● 2015-07-08 18:49:58
● 2015-11-13 09:21:24
○ 2016-02-01 13:13:56
○ 2026-04-26 06:23:34

●A38.180.5.1432026-02-22 → 2026-04-26 · 3 obs

○ 2016-02-01 13:13:56
● 2026-02-22 18:24:40
● 2026-04-26 06:23:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chinastbc.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinastbc.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.180.5.143`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a.share-dns.com)

Analysis

IP Addresses

chinastbc.com points to IP number 38.180.5.143.

Other host names, for instance, xhnjl.com share IP numbers with chinastbc.com.

Name Servers

chinastbc.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

chinastbc.com uses the same name server setup as other domains such as linaexpress.com, yuhui-elec.com, qynianbao.com, toddplant.com and recettes-zen.com.

chinastbc.com shares name servers with other domains at least partially, for example d3cn.com, 12color.com, 2202565.com, we-telegram.hl.cn and bcduk.com.

these name servers are often used with the following: a2.share-dns.com, b2.share-dns.net, a4.share-dns.com, b4.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com, b5.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names with one IP number:

a.share-dns.com points to: 172.64.53.25.

b.share-dns.net points to: 172.64.52.239.

chinastbc.com - robtex.com

chinastbc.com

com