`ckernel.org`

DNSSEC	⚠️ Not signed
A	47.242.12.8^{🇭🇰 Alibaba-Cloud47.242.0.0/16 Proxy-registered route object}
NS	`ns17.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}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns18.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}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-23.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
SOA	`ns17.xincache.com`enterprise1dnsadmin@dnspod.com serial=1597208473

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1771291736

Subdomains

www.ckernel.org

Same first word

ckernel.org

Similar names

leckner.com

DNS History

6 records (5 active, 1 former)

●NSns17.xincache.com2015-07-20 → 2026-03-01 · 2 obs

● 2015-07-20 10:10:54
● 2026-03-01 01:47:42

●NSns18.xincache.com2015-07-20 → 2026-03-01 · 2 obs

● 2015-07-20 10:10:54
● 2026-03-01 01:47:42

●MXmxbiz1.qq.com2015-11-20 → 2026-03-01 · 2 obs

● 2015-11-20 18:21:14
● 2026-03-01 01:47:42

●MXmxbiz2.qq.com2015-11-20 → 2026-03-01 · 2 obs

● 2015-11-20 18:21:14
● 2026-03-01 01:47:42

○A45.56.67.292015-07-20 → 2016-09-18 · 4 obs

● 2015-07-20 10:10:54
● 2016-09-18 04:59:32
○ 2026-02-18 23:02:44
○ 2026-03-01 01:47:42

●A47.242.12.82026-02-18 → 2026-03-01 · 3 obs

○ 2016-09-18 04:59:32
● 2026-02-18 23:02:44
● 2026-03-01 01:47:42

🔍 DNS Trace

Analysis

Hierarchy

The parent of www.ckernel.org is ckernel.org.

IP Addresses

ckernel.org points to a single IP: 47.242.12.8.

Name Servers

Two name servers ns17.xincache.com and ns18.xincache.com handle delegation for ckernel.org.

ckernel.org uses the same name server setup as other domains, for example wbfstl.com, hbycsw.com, wotocn.com, tzccc.com and wingsidea.net.

ckernel.org partially shares name servers with other domains; examples include cansec.cn, sdjfwy.com, sweetrich.cn, sanjin.com.cn and redafone.com.

These name servers are often used with the name servers ns11.xincache.com and ns12.xincache.com.

Hosts with eight IP numbers:

ns17.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.

Hosts with seven IP numbers:

ns18.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

ckernel.org is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ckernel.org has the same mail server setup as other domains, including mlsub.net, qizhuyun.com, southic.com, dpran.com and shaanxident.com.

ckernel.org shares some mail servers with other domains at least partially, for example sufutong.com, pifeel.com, rescue.org.cn and benhuibao.com.

Host names with two IPs:

mxbiz1.qq.com points to: 203.205.147.218 and 203.205.232.191.

Host names with a single IP:

mxbiz2.qq.com points to: 203.205.232.191.

Names resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

ckernel.org - robtex.com

ckernel.org

org