`cstjb.com`

DNSSEC	⚠️ Not signed
A	175.6.47.190^{🇨🇳 CT-HuNan-Changsha-IDC175.6.47.0/24}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns12.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
SOA	`ns11.xincache.com`enterprise1dnsadmin@dnspod.com serial=1606707215

`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=1778635121

Same first word

cstjb.com

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DNS History

6 records (3 active, 3 former)

○NSdb1.2118.com.cn2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-04 19:19:56
● 2015-10-29 01:52:52
○ 2018-07-06 21:51:14
○ 2026-05-13 01:47:54

○NSns1.2118.com.cn2015-06-04 → 2015-10-29 · 4 obs

● 2015-06-04 19:19:56
● 2015-10-29 01:52:52
○ 2018-07-06 21:51:14
○ 2026-05-13 01:47:54

●NSns11.xincache.com2018-07-06 → 2026-05-13 · 3 obs

○ 2015-10-29 01:52:52
● 2018-07-06 21:51:14
● 2026-05-13 01:47:54

●NSns12.xincache.com2018-07-06 → 2026-05-13 · 3 obs

○ 2015-10-29 01:52:52
● 2018-07-06 21:51:14
● 2026-05-13 01:47:54

●A175.6.47.1902026-04-17 → 2026-05-13 · 3 obs

○ 2018-07-06 21:51:14
● 2026-04-17 03:07:10
● 2026-05-13 01:47:54

○A222.247.40.32015-06-04 → 2018-07-06 · 4 obs

● 2015-06-04 19:19:56
● 2018-07-06 21:51:14
○ 2026-04-17 03:07:10
○ 2026-05-13 01:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
cstjb.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstjb.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`175.6.47.190`
NS	2	`ns11.xincache.com, ns12.xincache.com`
SOA	1	`ns11.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

IP Addresses

cstjb.com points to a single IP: 175.6.47.190.

Other host names, for instance www.mdzx.net, www.yali.edu.cn, zhounan.com, www.cjedu.cn and cjedu.cn share IP numbers with cstjb.com.

Name Servers

Two name servers ns11.xincache.com and ns12.xincache.com handle delegation for cstjb.com.

cstjb.com uses the same name server setup as other domains, for example szmkhg.com, jinshengxi.net, ecs-hk.com, bingbingliang.cn and fjdswl.com.

cstjb.com partially shares name servers with other domains; examples include citme.com.cn, askqi.com, sanwon.cn, bftltd.com and huari.com.

These name servers are commonly used alongside ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.

Hosts with eight IP numbers:

ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Hosts with seven IP numbers:

ns12.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

cstjb.com - robtex.com

cstjb.com

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