`qrhd.cn`

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=1768557891

`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=2034597389

Previously NS for

qrhd.cn

Same first word

qrhd.cn

Similar names

hrqd.cn

rhqd.com

hrqd.com

rdqh.com

qdhr.net

qhrd.com.cn

qdhr.com

hrdq.cn

drhq.cn

drqh.cn

qhdr.com

rqhd.net

qhrd.gov.cn

rqdh.com

hqdr.cn

hrdq.myshopify.com

DNS History

6 records (4 active, 2 former)

●NSns11.xincache.com2026-03-24 → 2026-03-28 · 3 obs

○ 2015-05-31 23:09:14
● 2026-03-24 16:21:18
● 2026-03-28 05:48:14

●NSns12.xincache.com2026-03-24 → 2026-03-28 · 3 obs

○ 2015-05-31 23:09:14
● 2026-03-24 16:21:18
● 2026-03-28 05:48:14

○NSqrhd.cn2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 23:09:14
○ 2026-03-24 16:21:18
○ 2026-03-28 05:48:14

●MXmxbiz1.qq.com2026-03-24 → 2026-03-28 · 2 obs

● 2026-03-24 16:21:18
● 2026-03-28 05:48:14

●MXmxbiz2.qq.com2026-03-24 → 2026-03-28 · 2 obs

● 2026-03-24 16:21:18
● 2026-03-28 05:48:14

○A67.198.211.1382015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 23:09:14
○ 2026-03-24 16:21:18
○ 2026-03-28 05:48:14

🔍 DNS Trace

Analysis

Name Servers

qrhd.cn is delegated to two name servers ns11.xincache.com and ns12.xincache.com.

qrhd.cn shares the same name server setup as other domains, for instance ulink-hardware.com, scdzcloud.com, zjysdg.com, hrmis.cn and raniu.com.

qrhd.cn at least partially shares name servers with other domains, for instance kaco.cc, ybmoa.com, masano.com.cn, yidianjx.com and hbtobacco.com.

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

Eight IP numbers for a host:

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 for a host:

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 handle qrhd.cn: mxbiz1.qq.com and mxbiz2.qq.com.

qrhd.cn shares the same mail server setup as other domains, for instance imprint2u.com, oiwan.cn, china-yby.com, ucbay.com and jdfjx.com.

qrhd.cn shares some mail servers with other domains, at least partially, for instance logthing.com, gpsoft.cn, goodnetwork.com.cn, mx02.nuaa.edu.cn and aresrobot.com.

qrhd.cn - robtex.com

qrhd.cn

cn