`ydkj.ltd`

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=1759204639

`ltd`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ltd` ⭐
	NS	`v0n1.nic.ltd`
	NS	`v0n2.nic.ltd`
	NS	`v0n3.nic.ltd`
	NS	`v2n0.nic.ltd`
	NS	`v2n1.nic.ltd`
	SOA	`v0n0.nic.ltd`hostmaster@donuts.email serial=1784873672

Same first word

ydkj.eu

ydkj.ltd

ydkj.cn

ydkj.fr

ydkj.co.uk

Similar names

jkyd.net

dyjk.cn

jydk.net.cn

jykd.com

kjdy.shop

jdky.xyz

ykdj.net

yjkd.cn

dkyj.net

kyjd.tech

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dkjy.net

kydj.shop

jydk.net

kyjd.com.cn

dykj.co

ydjk.net

jkdy.com

dyjk.cc

ydjk.com.cn

jdky.com.cn

jykd.cn

yjkd.com

ydjk.com

ykjd.net

djky.cn

dykj.edu.cn

djky.xyz

jdyk.cn

dykj.cn

DNS History

6 records (4 active, 2 former)

○NSdns10.hichina.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:13:58
○ 2026-06-09 12:18:14
○ 2026-07-24 06:44:48

○NSdns9.hichina.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:13:58
○ 2017-08-21 03:29:00
○ 2026-07-24 06:44:48

●NSns11.xincache.com2026-06-09 → 2026-07-24 · 3 obs

○ 2017-08-21 03:29:00
● 2026-06-09 12:18:14
● 2026-07-24 06:44:48

●NSns12.xincache.com2026-06-09 → 2026-07-24 · 3 obs

○ 2017-08-21 03:29:00
● 2026-06-09 12:18:14
● 2026-07-24 06:44:48

●MXmxbiz1.qq.com2026-06-09 → 2026-07-24 · 2 obs

● 2026-06-09 12:18:14
● 2026-07-24 06:44:48

●MXmxbiz2.qq.com2026-06-09 → 2026-07-24 · 2 obs

● 2026-06-09 12:18:14
● 2026-07-24 06:44:48

🔍 DNS Trace

Analysis

Name Servers

DNS delegation for ydkj.ltd points to two name servers: ns11.xincache.com and ns12.xincache.com.

ydkj.ltd uses the same name servers as several other domains — among them cfnhcl.com, eullair.com, cqsalt.com and two more.

ydkj.ltd shares at least some of its name servers with other domains, including izgu.com.cn, fyzx.gov.cn, sinopet-xm.org and two others.

These name servers are frequently seen alongside ns19.xincache.com, ns20.xincache.com, ns13.xincache.com and 6 other name servers.

Hostnames that resolve to 8 IP addresses:

ns11.xincache.com has IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus 5 other.

Hostnames that resolve to 7 IP addresses:

ns12.xincache.com has IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, plus 4 other.

Mail Servers

Mail for ydkj.ltd is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

ydkj.ltd uses an identical mail server configuration to several other domains — among them haoqingchemi-tech.com, bztone.com, therol.cn and two more.

ydkj.ltd has mail servers in common with other domains — for example smart-health.cn, www.07soft.com and ty191.com.

ydkj.ltd - robtex.com

ydkj.ltd

ltd