`chkang.com`

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	`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}
SOA	`ns11.xincache.com`ns12@xincache.com serial=1758598944

`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=1785900289

Same first word

chkang.com

Similar names

changk.cn

chakng.com

kchang.net

kachng.net

kchang.me

kangch.com

kachng.com

ngchak.com

ckhang.com

DNS History

11 records (3 active, 8 former)

●NSns11.xincache.com2015-12-15 → 2026-08-05 · 6 obs

○ 2015-08-14 03:14:24
● 2015-12-15 13:54:48
● 2016-09-02 20:42:24
○ 2016-10-08 03:05:24
○ 2017-06-30 09:50:26
● 2026-08-05 03:26:52

○NSns12.xincache.com2015-12-15 → 2016-09-02 · 5 obs

○ 2015-08-14 03:14:24
● 2015-12-15 13:54:48
● 2016-09-02 20:42:24
○ 2016-10-08 03:05:24
○ 2026-08-05 03:26:52

○NSns13.xincache.com2015-08-14 → 2016-09-02 · 4 obs

● 2015-08-14 03:14:24
● 2016-09-02 20:42:24
○ 2016-10-08 03:05:24
○ 2026-08-05 03:26:52

○NSns14.xincache.com2015-08-14 → 2016-09-02 · 4 obs

● 2015-08-14 03:14:24
● 2016-09-02 20:42:24
○ 2016-10-08 03:05:24
○ 2026-08-05 03:26:52

●NSns19.xincache.com2016-10-08 → 2026-08-05 · 3 obs

○ 2016-09-02 20:42:24
● 2016-10-08 03:05:24
● 2026-08-05 03:26:52

●NSns20.xincache.com2016-10-08 → 2026-08-05 · 3 obs

○ 2016-09-02 20:42:24
● 2016-10-08 03:05:24
● 2026-08-05 03:26:52

○MXmail.skrimple.com2015-10-15 → 2015-10-15 · 4 obs

○ 2015-08-14 03:14:24
● 2015-10-15 12:01:32
○ 2015-12-15 13:54:48
○ 2026-08-05 03:26:52

○MXmx.ym.163.com2015-08-14 → 2017-06-30 · 5 obs

● 2015-08-14 03:14:24
○ 2015-10-15 12:01:32
● 2015-12-15 13:54:48
● 2017-06-30 09:50:26
○ 2026-08-05 03:26:52

○A127.0.0.12015-10-15 → 2015-10-15 · 4 obs

○ 2015-08-14 03:14:24
● 2015-10-15 12:01:32
○ 2015-12-15 13:54:48
○ 2026-08-05 03:26:52

○A171.221.203.1802017-06-30 → 2017-06-30 · 3 obs

○ 2016-10-08 03:05:24
● 2017-06-30 09:50:26
○ 2026-08-05 03:26:52

○A223.85.245.462015-08-14 → 2016-10-08 · 6 obs

● 2015-08-14 03:14:24
○ 2015-10-15 12:01:32
● 2015-12-15 13:54:48
● 2016-10-08 03:05:24
○ 2017-06-30 09:50:26
○ 2026-08-05 03:26:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chkang.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chkang.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns19.xincache.com, ns20.xincache.com`
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

Name Servers

Three name servers are authoritative for chkang.com: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

chkang.com partially shares its NS delegation with several other domains, including cnglb.cn, sxbjw.cn, taiheart.com and two others.

In DNS configurations, these name servers often share authority with ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 6 other name servers.

DNS names with 8 IP addresses:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

ns19.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

DNS names with 7 IP addresses:

ns20.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

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

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 2402:4e00:1730::e IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 1.12.0.4 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 36.155.149.180 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 112.80.181.45 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 117.89.178.173 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 125.94.59.210 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 129.211.176.209 IP addresses.

chkang.com - robtex.com

chkang.com

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