cktechdg.com - dns.ninja

`cktechdg.com`

DNSSEC	⚠️ Not signed
A	124.172.153.124^{🇨🇳 CHINANET-Guangdong-FoShan-IDC124.172.144.0/20 Jinwanbangkejitouziyouxiangongsi - FSIDC-Static multicast}
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	`mxa404.chinaemail.cn` ⭐
		A	43.128.31.66^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.129.30.92^{🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21}
		A	43.135.96.239^{🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	159.138.140.216^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`brhk04.chinaemail.cn`
MX	`mx404.chinaemail.cn`⁽¹⁰⁾
		A	180.76.132.1^{🇨🇳 Baidu180.76.128.0/19}
		A	180.76.132.11^{🇨🇳 Baidu180.76.128.0/19}
TXT	`be3120f79638bbb8fe3e892ac276e1ca71822d492b703d026ee0ad565e9d5e2`
TXT	`_ffq5cxob9lchhfep8ftrlzas6plt6fd`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1775186887

`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=1785243887

Same first word

cktechdg.com

DNS History

9 records (6 active, 3 former)

●NSns11.xincache.com2026-05-25 → 2026-07-28 · 3 obs

○ 2015-05-24 03:59:54
● 2026-05-25 17:02:56
● 2026-07-28 13:33:40

●NSns19.xincache.com2015-05-24 → 2026-07-28 · 2 obs

● 2015-05-24 03:59:54
● 2026-07-28 13:33:40

●NSns20.xincache.com2015-05-24 → 2026-07-28 · 2 obs

● 2015-05-24 03:59:54
● 2026-07-28 13:33:40

●MXmx404.chinaemail.cn2015-05-24 → 2026-07-28 · 2 obs

● 2015-05-24 03:59:54
● 2026-07-28 13:33:40

●MXmxa404.chinaemail.cn2015-05-24 → 2026-07-28 · 2 obs

● 2015-05-24 03:59:54
● 2026-07-28 13:33:40

○A116.254.188.242015-05-24 → 2015-12-25 · 4 obs

● 2015-05-24 03:59:54
● 2015-12-25 19:54:50
○ 2016-05-03 16:41:36
○ 2026-07-28 13:33:40

●A124.172.153.1242026-05-25 → 2026-07-28 · 3 obs

○ 2017-04-08 23:57:12
● 2026-05-25 17:02:56
● 2026-07-28 13:33:40

○A183.3.222.1302016-05-03 → 2016-06-01 · 5 obs

○ 2015-12-25 19:54:50
● 2016-05-03 16:41:36
● 2016-06-01 12:48:26
○ 2016-08-09 08:59:38
○ 2026-07-28 13:33:40

○A218.213.70.1942016-08-09 → 2017-04-08 · 5 obs

○ 2016-06-01 12:48:26
● 2016-08-09 08:59:38
● 2017-04-08 23:57:12
○ 2026-05-25 17:02:56
○ 2026-07-28 13:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
cktechdg.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cktechdg.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.172.153.124`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxa404.chinaemail.cn (pri: 5), mx404.chinaemail.cn (pri: 10)`
TXT	2	`_ffq5cxob9lchhfep8ftrlzas6plt6fd, be3120f79638bbb8fe3e892ac276e1ca71822d49`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

IP Addresses

cktechdg.com has exactly one IP address — 124.172.153.124.

it-mate.cn, ttpm.cn, appuios.com plus two other host names have IP numbers in common with cktechdg.com.

Name Servers

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

cktechdg.com partially shares its NS delegation with several other domains, including cz99.com, szrch.com, reaying.com and two others.

In DNS configurations, these name servers often share authority with ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 5 other name servers.

Hosts with 8 IP addresses each:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

ns19.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Hosts with 7 IP addresses each:

ns20.xincache.com resolves to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 2402:4e00:1470:2::e IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 2402:4e00:1730::e IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 1.12.0.4 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 36.155.149.180 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 112.80.181.45 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 117.89.178.173 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 125.94.59.210 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 129.211.176.209 IP addresses.

Mail Servers

cktechdg.com uses two mail servers, mx404.chinaemail.cn and mxa404.chinaemail.cn.

The mail server setup of cktechdg.com matches that of other domains such as laiman.cn, jnyk.com.cn, chvacation.com and two others.

At least some of the mail servers used by cktechdg.com are shared with other domains: jin-sheng.com, dayang-motorcycle.com, 4sun.com.cn and two others among them.

Host names with four IP addresses:

mxa404.chinaemail.cn maps to the following IP addresses: 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.

Host names pointing to two IP addresses:

mx404.chinaemail.cn points to 180.76.132.1 and 180.76.132.11.