`tzldjc.cn`

DNSSEC	⚠️ Not signed
NS	`ns19.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	`ns20.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	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1652093154

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034668843

Subdomains

www.tzldjc.cn

Same first word

tzldjc.com

tzldjc.cn

Similar names

cdjlzt.com

cdtjzl.com

tjcldz.com

cdjtzl.cn

ctdljz.com

tcjldz.com

jctzdl.com

cdltjz.com

czltjd.cn

dzltjc.com

dlztcj.com

DNS History

3 records (2 active, 1 former)

●NSns19.xincache.com2015-06-03 → 2026-04-14 · 2 obs

● 2015-06-03 13:40:22
● 2026-04-14 07:47:22

●NSns20.xincache.com2015-11-02 → 2026-04-14 · 3 obs

○ 2015-06-03 13:40:22
● 2015-11-02 20:07:08
● 2026-04-14 07:47:22

○A115.236.23.1332015-06-03 → 2016-11-26 · 4 obs

● 2015-06-03 13:40:22
● 2016-11-26 19:30:10
○ 2026-03-22 03:51:00
○ 2026-04-14 07:47:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
tzldjc.cn	ns19.xincache.com, ns20.xincache.com	-

✅ Authoritative Response

Server:117.89.178.184

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzldjc.cn (unsigned zone)

⏱️ Timing

Total: 3984ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns19.xincache.com, ns20.xincache.com`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

Analysis

Hierarchy

tzldjc.cn is the parent of www.tzldjc.cn.

Name Servers

tzldjc.cn's delegation uses two name servers, ns19.xincache.com and ns20.xincache.com.

tzldjc.cn shares the same name server setup as other domains, for example bjjdl.com, etocai.com, itexamprep.com, byxlczc.com and sjute.com.

tzldjc.cn at least partially shares name servers with other domains, including ever-sure.com, hgsfy.com, uzin.com.cn, trueif.com and byfound.cn.

These name servers are commonly used with ns11.xincache.com and ns12.xincache.com.

Eight IP numbers for host names:

ns19.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.

Seven IP numbers for host names:

ns20.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.

tzldjc.cn - robtex.com

tzldjc.cn

cn