`cocook.cn`

DNSSEC	⚠️ Not signed
A	203.107.45.167^{🇨🇳 Alibaba-Cloud203.107.45.0/24 Alibaba (US) Technology Co., Ltd.}
		PTR	`catl.com`
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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,}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx01.dm.aliyun.com`⁽¹⁰⁾
		A	59.82.33.237^{🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com include:spf1.dm.aliyun.com -all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034596009

Same first word

cocook.co.jp

cocook.cn

cocook.com

Similar names

(0x636f636b)oo.com

cookoc.com

cookco.ca

cookco.design

kococo.de

cocoko.ch

(0x636f636b)oo.ru

cookco.com

(0x636f636b)oo.de

ococok.org

coocok.com

okcoco.com

cokoco.com

cookco.info

cookco.co.uk

cocoko.com

kococo.com

cookco.net

DNS History

12 records (7 active, 5 former)

●NSdns31.hichina.com2020-01-31 → 2026-03-27 · 3 obs

○ 2017-03-19 21:06:56
● 2020-01-31 19:35:12
● 2026-03-27 23:45:14

●NSdns32.hichina.com2020-01-31 → 2026-03-27 · 3 obs

○ 2017-03-19 21:06:56
● 2020-01-31 19:35:12
● 2026-03-27 23:45:14

○NSns11.xincache.com2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 15:27:52
○ 2015-10-27 23:31:18
○ 2026-03-27 23:45:14

○NSns12.xincache.com2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 15:27:52
○ 2015-10-27 23:31:18
○ 2026-03-27 23:45:14

○NSns15.xincache.com2015-10-27 → 2017-03-19 · 5 obs

○ 2015-06-09 15:27:52
● 2015-10-27 23:31:18
● 2017-03-19 21:06:56
○ 2020-01-31 19:35:12
○ 2026-03-27 23:45:14

○NSns16.xincache.com2015-10-27 → 2017-03-19 · 5 obs

○ 2015-06-09 15:27:52
● 2015-10-27 23:31:18
● 2017-03-19 21:06:56
○ 2020-01-31 19:35:12
○ 2026-03-27 23:45:14

●MXmx01.dm.aliyun.com2020-01-31 → 2026-03-27 · 2 obs

● 2020-01-31 19:35:12
● 2026-03-27 23:45:14

●MXmx1.qiye.aliyun.com2020-01-31 → 2026-03-27 · 2 obs

● 2020-01-31 19:35:12
● 2026-03-27 23:45:14

●MXmx2.qiye.aliyun.com2020-01-31 → 2026-03-27 · 2 obs

● 2020-01-31 19:35:12
● 2026-03-27 23:45:14

●MXmx3.qiye.aliyun.com2020-01-31 → 2026-03-27 · 2 obs

● 2020-01-31 19:35:12
● 2026-03-27 23:45:14

○A104.18.38.1432020-01-31 → 2020-01-31 · 3 obs

● 2020-01-31 19:35:12
○ 2026-03-27 00:15:08
○ 2026-03-27 23:45:14

●A203.107.45.1672026-03-27 → 2026-03-27 · 3 obs

○ 2020-01-31 19:35:12
● 2026-03-27 00:15:08
● 2026-03-27 23:45:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
cocook.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:120.76.107.59

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cocook.cn: Error: DNS query timeout: 203.119.29.1 for DS cocook.cn

⏱️ Timing

Total: 4572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.107.45.167`
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	4	`mx01.dm.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com inclu`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

cocook.cn resolves to a single IP: 203.107.45.167.

Other host names, for instance si-top.com, tzcs.org.cn, www.gf21.com, jiuzhounongzhuang.com and chahuajiaocheng.com share IP numbers with cocook.cn.

Name Servers

cocook.cn has two name servers: dns31.hichina.com and dns32.hichina.com.

cocook.cn shares the same name server setup as other domains, for example plart.com.cn, aspecta.cn, ksymgg.com, yivita.com and higous.com.

cocook.cn shares some name servers with other domains, for instance jiehunbao.cn, azabc.com and qldx.com.

These name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns31.hichina.com points to 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

cocook.cn is handled by four mail servers: mx01.dm.aliyun.com, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

cocook.cn shares some mail servers with other domains, at least partially; for instance yndaojiao.com, goptic.net, kcsi.com.cn, transbright.com and www.outdoor-show.com.cn.

these mail servers are commonly used alongside mxn.mxhichina.com and mxw.mxhichina.com.

Host names with two IP numbers: mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mx01.dm.aliyun.com points to 59.82.33.237.

mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

Host names that point to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names that point to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.

cocook.cn - robtex.com

cocook.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cocook.cn`

`cn`