`cdcyj.com`

DNSSEC	⚠️ Not signed
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}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns11.xincache.com`ns12@xincache.com serial=1717403944

`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=1774394827

Same first word

cdcyj.com

Similar names

ydcjc.com

cdycj.com

yjcdc.cn

cdcjy.cn

cdjcy.gov.cn

ccydj.com

ydcjc.cn

cjydc.cn

jydcc.com

cjycd.com

ccdyj.com

jdcyc.com

ydjcc.com

jycdc.cn

cjdyc.com

cycjd.com

DNS History

10 records (4 active, 6 former)

○NSns1.dns.com.cn2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 14:06:26
○ 2019-12-21 17:05:14
○ 2026-03-24 23:56:38

●NSns11.xincache.com2026-02-22 → 2026-03-24 · 3 obs

○ 2019-12-21 17:05:14
● 2026-02-22 09:34:36
● 2026-03-24 23:56:38

●NSns12.xincache.com2026-02-22 → 2026-03-24 · 3 obs

○ 2019-12-21 17:05:14
● 2026-02-22 09:34:36
● 2026-03-24 23:56:38

○NSns2.dns.com.cn2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 14:06:26
○ 2019-12-21 17:05:14
○ 2026-03-24 23:56:38

○NSns5.dnsdun.com2019-12-21 → 2019-12-21 · 4 obs

○ 2015-08-09 14:06:26
● 2019-12-21 17:05:14
○ 2026-02-22 09:34:36
○ 2026-03-24 23:56:38

○NSns5.dnsdun.net2019-12-21 → 2019-12-21 · 4 obs

○ 2015-08-09 14:06:26
● 2019-12-21 17:05:14
○ 2026-02-22 09:34:36
○ 2026-03-24 23:56:38

●MXmxbiz1.qq.com2026-02-22 → 2026-03-24 · 2 obs

● 2026-02-22 09:34:36
● 2026-03-24 23:56:38

●MXmxbiz2.qq.com2026-02-22 → 2026-03-24 · 2 obs

● 2026-02-22 09:34:36
● 2026-03-24 23:56:38

○A113.10.190.2512015-11-03 → 2016-12-24 · 4 obs

● 2015-11-03 15:20:58
● 2016-12-24 16:03:32
○ 2019-12-21 17:05:14
○ 2026-03-24 23:56:38

○A154.209.94.2262019-12-21 → 2019-12-21 · 4 obs

○ 2016-12-24 16:03:32
● 2019-12-21 17:05:14
○ 2026-02-22 09:34:36
○ 2026-03-24 23:56:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cdcyj.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdcyj.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns12.xincache.com, ns11.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

cdcyj.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.

cdcyj.com uses the same name server setup as other domains such as tahongda.com, psb1200.com, pkedu.com, ucansay.com and szmcr.cn.

cdcyj.com shares name servers with other domains at least partially, for example 22ds.com, qd-huabo.com, fivevisual.com, xlad.cn and richoice.cn.

these name servers are often used with the following: ce1.xincache.com, ce2.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com and ns14.xincache.com.

Eight IP numbers per host:

The host name 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.

Seven IP numbers per host:

The host name 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.

Mail Servers

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle cdcyj.com.

cdcyj.com shares the same mail server setup as other domains, for instance pandax.physics.sjtu.edu.cn, heiluo.com, zhuosw.com, idrawhome.com and sea-way.cc.

cdcyj.com shares mail servers with other domains at least partially; for instance hhml.cn, cqth.net, iexcelent.com, eqing.tech and uu456.com.

cdcyj.com - robtex.com

cdcyj.com

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