`hdk.com.cn`

DNSSEC	⚠️ Not signed
A	117.50.73.176^{🇨🇳 CHINA169-BJ117.50.64.0/19 China Telecom Beijing Co. Ltd.}
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	`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}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽²⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`v=spf1 include:spf.xinnetdns.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1700719061

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030557047

WOT: NOT_SAFE (20/100)

Subdomains

www.hdk.com.cn

Same first word

hdk.at

hdk.co.za

hdk.pl

hdk.nl

hdk.de

hdk.info

hdk.ch

hdk.ac.th

hdk.com.tr

hdk.co.th

hdk.net

hdk.me

hdk.it

hdk.co.jp

hdk.sk

hdk.co

hdk.hr

hdk.cn

hdk.com

hdk.org

hdk.com.cn

hdk.pages.dev

hdk.com.br

hdk.eu

hdk.no

hdk.fr

hdk.hu

hdk.dk

hdk.la

hdk.ru

hdk.kr

hdk.se

hdk.co.il

hdk.be

hdk.cz

Similar names

kdh.go.th

kdh.se

dhk.jp

khd.com.br

dkh.jp

dhk.nl

kdh.dk

khd.net

dkh.be

khd.se

dhk.ru

dhk.be

dhk.it

kdh.me

hkd.fi

dkh.me

khd.com

kdh.co.kr

kdh.cn

khd.us

dhk.de

dhk.co.jp

khd.be

kdh.org.il

khd.me

hkd.hr

dhk.pl

kdh.in

khd.de

hkd.com.vn

khd.in

dhk.vn

hkd.cn

kdh.biz

kdh.codes

kdh.net

khd.kr

dhk.co.za

kdh.es

dhk.net

dkh.ch

hkd.co.uk

kdh.de

khd.org

kdh.be

hkd.eu

dhk.us

khd.at

kdh.ch

hkd.ch

hkd.ca

hkd.at

khd.it

kdh.on.ca

dhk.cc

hkd.com

dhk.is

hkd.se

dhk.fr

dhk.ca

dhk.com

khd.co

dkh.com.pl

hkd.co

khd.ch

khd.pl

dkh.cn

khd.ph

kdh.at

khd.ca

kdh.it

kdh.fr

dkh.eu

kdh.com.pl

dkh.com.mx

khd.dk

dhk.ch

hkd.ru

khd.fr

dkh.it

hkd.com.tr

dhk.co.kr

dhk.com.cn

kdh.eu

hkd.vn

dkh.hu

hkd.in

dhk.com.au

dhk.hr

kdh.gr.jp

dkh.net

dkh.us

dhk.cn

kdh.com.au

hkd.app

dhk.no

dhk.ro

dkh.fi

dkh.com

hkd.be

dkh.nl

kdh.is

kdh.com.tw

dkh.co.za

dkh.rocks

kdh.org

DNS History

10 records (6 active, 4 former)

●NSns11.xincache.com2026-05-02 → 2026-05-08 · 3 obs

○ 2015-08-14 13:24:56
● 2026-05-02 23:23:14
● 2026-05-08 19:55:04

●NSns19.xincache.com2015-08-14 → 2026-05-08 · 2 obs

● 2015-08-14 13:24:56
● 2026-05-08 19:55:04

●NSns20.xincache.com2015-08-14 → 2026-05-08 · 2 obs

● 2015-08-14 13:24:56
● 2026-05-08 19:55:04

○MXmx1.xinnetdns.com2015-08-14 → 2017-01-27 · 4 obs

● 2015-08-14 13:24:56
● 2017-01-27 07:16:00
○ 2026-05-02 23:23:14
○ 2026-05-08 19:55:04

●MXmxbiz1.qq.com2026-05-02 → 2026-05-08 · 3 obs

○ 2017-01-27 07:16:00
● 2026-05-02 23:23:14
● 2026-05-08 19:55:04

●MXmxbiz2.qq.com2026-05-02 → 2026-05-08 · 3 obs

○ 2017-01-27 07:16:00
● 2026-05-02 23:23:14
● 2026-05-08 19:55:04

○MXmxdns.mailset.cn2015-08-14 → 2017-01-27 · 4 obs

● 2015-08-14 13:24:56
● 2017-01-27 07:16:00
○ 2026-05-02 23:23:14
○ 2026-05-08 19:55:04

●A117.50.73.1762026-05-02 → 2026-05-08 · 3 obs

○ 2017-01-27 07:16:00
● 2026-05-02 23:23:14
● 2026-05-08 19:55:04

○A119.10.36.1182015-08-14 → 2016-04-09 · 4 obs

● 2015-08-14 13:24:56
● 2016-04-09 05:31:14
○ 2016-05-01 06:37:18
○ 2026-05-08 19:55:04

○A119.10.37.1372016-05-01 → 2017-01-27 · 5 obs

○ 2016-04-09 05:31:14
● 2016-05-01 06:37:18
● 2017-01-27 07:16:00
○ 2026-05-02 23:23:14
○ 2026-05-08 19:55:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:163.177.5.23

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdk.com.cn (unsigned zone)

⏱️ Timing

Total: 2019ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.50.73.176`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 10), mxbiz2.qq.com (pri: 20)`
TXT	2	`v=spf1 include:spf.xinnetdns.com ~all, v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Hierarchy

hdk.com.cn is the parent of www.hdk.com.cn.

IP Addresses

hdk.com.cn points to a single IP number: 117.50.73.176.

Other host names, for instance www.hdk.com.cn, share IP numbers with hdk.com.cn.

Name Servers

hdk.com.cn is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

hdk.com.cn at least partially shares name servers with other domains, for instance csaservizi.com, newkingtex.com, mthzt.com, lynxom.com and 594ishare.com.