`ckyeung.org`

DNSSEC	⚠️ Not signed
A	47.242.225.183^{🇭🇰 Alibaba-Cloud47.242.0.0/16 Proxy-registered route object}
NS	`ns7.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::3^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.47^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.57^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.207^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.217^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.47^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.57^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.117^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.127^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns10.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns9.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns8.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::4^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.48^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.58^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.208^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.218^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.48^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.58^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.101^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.118^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`ns7.alidns.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785626551

Subdomains

www.ckyeung.org

Same first word

ckyeung.com

ckyeung.cn

ckyeung.org

DNS History

22 records (5 active, 17 former)

●NSdns10.hichina.com2016-06-29 → 2026-08-01 · 3 obs

○ 2016-03-08 23:04:34
● 2016-06-29 03:38:40
● 2026-08-01 23:32:24

●NSdns9.hichina.com2016-06-29 → 2026-08-01 · 3 obs

○ 2016-03-08 23:04:34
● 2016-06-29 03:38:40
● 2026-08-01 23:32:24

○NSns1.s801.sureserver.com2015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○NSns1.server309.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:05:30
○ 2015-12-05 20:42:40
○ 2026-08-01 23:32:24

○NSns15.worldnic.com2016-03-08 → 2016-03-08 · 4 obs

○ 2015-12-05 20:42:40
● 2016-03-08 23:04:34
○ 2016-06-29 03:38:40
○ 2026-08-01 23:32:24

○NSns16.worldnic.com2016-03-08 → 2016-03-08 · 4 obs

○ 2015-12-05 20:42:40
● 2016-03-08 23:04:34
○ 2016-06-29 03:38:40
○ 2026-08-01 23:32:24

○NSns2.s801.sureserver.com2015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○NSns2.server309.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:05:30
○ 2015-12-05 20:42:40
○ 2026-08-01 23:32:24

●NSns7.alidns.com2026-06-05 → 2026-08-01 · 3 obs

○ 2016-06-29 03:38:40
● 2026-06-05 17:16:26
● 2026-08-01 23:32:24

●NSns8.alidns.com2026-06-05 → 2026-08-01 · 3 obs

○ 2016-06-29 03:38:40
● 2026-06-05 17:16:26
● 2026-08-01 23:32:24

○MXalt1.aspmx.l.google.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○MXalt2.aspmx.l.google.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○MXaspmx.l.google.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○MXaspmx2.googlemail.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○MXaspmx3.googlemail.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○MXaspmx4.googlemail.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○MXaspmx5.googlemail.com2015-08-08 → 2015-12-05 · 4 obs

● 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○A195.8.222.332015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-08 04:05:30
● 2015-12-05 20:42:40
○ 2016-03-08 23:04:34
○ 2026-08-01 23:32:24

○A208.91.197.272016-03-08 → 2016-03-08 · 4 obs

○ 2015-12-05 20:42:40
● 2016-03-08 23:04:34
○ 2016-06-29 03:38:40
○ 2026-08-01 23:32:24

○A209.212.158.762017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-29 03:38:40
● 2017-02-20 11:41:44
○ 2026-06-05 17:16:26
○ 2026-08-01 23:32:24

○A216.35.196.592015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:05:30
○ 2015-12-05 20:42:40
○ 2026-08-01 23:32:24

●A47.242.225.1832026-06-05 → 2026-08-01 · 3 obs

○ 2017-02-20 11:41:44
● 2026-06-05 17:16:26
● 2026-08-01 23:32:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
ckyeung.org	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:120.76.107.52

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckyeung.org (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.242.225.183`
NS	2	`ns7.alidns.com, ns8.alidns.com`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

Analysis

Hierarchy

ckyeung.org is a parent domain of www.ckyeung.org.

IP Addresses

ckyeung.org resolves to one IP address: 47.242.225.183.

www.ckyeung.org is an example of another host name that shares IP numbers with ckyeung.org.

Name Servers

The authoritative name servers for ckyeung.org are ns7.alidns.com, ns8.alidns.com, dns10.hichina.com and dns9.hichina.com.

ckyeung.org shares at least some of its name servers with other domains, including zewk79zl.top, l4jsy6zz.top, dpdpt.xin and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

ns7.alidns.com points to 39.96.153.47, 39.96.153.57, 47.118.199.207 and 6 other IP addresses.

ns8.alidns.com points to 39.96.153.48, 39.96.153.58, 47.118.199.208 and 6 other IP addresses.

dns10.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

dns9.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

ckyeung.org - robtex.com

ckyeung.org

org

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`ckyeung.org`

`org`