`cdhtgroup.com`

DNSSEC	⚠️ Not signed
A	171.223.215.207^{🇨🇳 CHINANET-BACKBONE171.208.0.0/12 China Telecom Network}
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	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.qiye.163.com -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1776413160

`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=1777160126

WOT: SAFE (60/100)

Same first word

cdhtgroup.com

DNS History

10 records (5 active, 5 former)

●NSns11.xincache.com2016-05-09 → 2026-04-25 · 3 obs

○ 2015-07-10 10:44:50
● 2016-05-09 08:24:40
● 2026-04-25 23:43:30

●NSns12.xincache.com2016-05-09 → 2026-04-25 · 3 obs

○ 2015-07-10 10:44:50
● 2016-05-09 08:24:40
● 2026-04-25 23:43:30

○NSns15.xincache.com2015-07-10 → 2017-07-17 · 4 obs

● 2015-07-10 10:44:50
● 2017-07-17 00:55:38
○ 2026-04-22 13:15:54
○ 2026-04-25 23:43:30

○NSns16.xincache.com2015-07-10 → 2017-07-17 · 4 obs

● 2015-07-10 10:44:50
● 2017-07-17 00:55:38
○ 2026-04-22 13:15:54
○ 2026-04-25 23:43:30

○MX118.122.115.1212015-11-11 → 2017-07-17 · 5 obs

○ 2015-07-10 10:44:50
● 2015-11-11 19:01:22
● 2017-07-17 00:55:38
○ 2026-04-22 13:15:54
○ 2026-04-25 23:43:30

○MX118.122.115.1212015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 10:44:50
○ 2015-11-11 19:01:22
○ 2026-04-25 23:43:30

●MXhzmx01.mxmail.netease.com2026-04-22 → 2026-04-25 · 3 obs

○ 2017-07-17 00:55:38
● 2026-04-22 13:15:54
● 2026-04-25 23:43:30

●MXhzmx02.mxmail.netease.com2026-04-22 → 2026-04-25 · 3 obs

○ 2017-07-17 00:55:38
● 2026-04-22 13:15:54
● 2026-04-25 23:43:30

○A118.122.115.1212015-07-10 → 2017-07-17 · 4 obs

● 2015-07-10 10:44:50
● 2017-07-17 00:55:38
○ 2026-04-22 13:15:54
○ 2026-04-25 23:43:30

●A171.223.215.2072026-04-22 → 2026-04-25 · 3 obs

○ 2017-07-17 00:55:38
● 2026-04-22 13:15:54
● 2026-04-25 23:43:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
cdhtgroup.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 cdhtgroup.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`171.223.215.207`
NS	2	`ns11.xincache.com, ns12.xincache.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.qiye.163.com -all`
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

IP Addresses

cdhtgroup.com points to a single IP number: 171.223.215.207.

Name Servers

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

cdhtgroup.com uses the same name server setup as other domains, for instance jsytltkj.com, tjctzg.com, shuimudanyang.com, jscndata.cn and veakea.com.

cdhtgroup.com shares name servers with other domains at least partially, for instance comyh.com, cdnyuan.net, mntlohas.com, tradewindsaviation.cn and rzgx.com.