`couoc.com`

DNSSEC	⚠️ Not signed
A	39.105.213.14^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`vip1.alidns.com` ⭐
		A	2408:4009:500::1^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.1^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.1^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.208^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.24^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.8^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip2.alidns.com`
		A	2408:4009:500::2^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.2^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.2^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.209^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.25^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.9^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
SOA	`vip1.alidns.com`hostmaster@hichina.com 2026-01-07 #16

`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=1776014382

Subdomains

www.couoc.com

Same first word

couoc.com

couoc.net

Similar names

cuoco.pro

ucoco.com

cucoo.nl

ocuco.ca

ocuco.it

ocuco.jp

uccoo.cn

ocuco.fr

cuoco.cn

cucoo.jp

cocou.net

coouc.com

ocuco.co.uk

uccoo.github.io

coouc.cn

ocuco.com.au

cuooc.net

cuoco.info

cuoco.es

uccoo.com

ocuco.com

ocuco.us

ocuco.ie

ocuco.io

uococ.org

ocuco.es

cuoco.us

cucoo.com

DNS History

9 records (3 active, 6 former)

○NSns13.dns.com.cn2016-03-31 → 2016-09-08 · 5 obs

○ 2015-07-19 22:19:36
● 2016-03-31 22:52:34
● 2016-09-08 13:33:24
○ 2017-11-15 21:01:02
○ 2026-04-12 17:30:34

○NSns14.dns.com.cn2016-03-31 → 2016-09-08 · 5 obs

○ 2015-07-19 22:19:36
● 2016-03-31 22:52:34
● 2016-09-08 13:33:24
○ 2017-11-15 21:01:02
○ 2026-04-12 17:30:34

○NSns2.dns.com.cn2015-07-19 → 2016-03-31 · 4 obs

● 2015-07-19 22:19:36
● 2016-03-31 22:52:34
○ 2017-11-15 21:01:02
○ 2026-04-12 17:30:34

●NSvip1.alidns.com2026-04-02 → 2026-04-12 · 3 obs

○ 2017-11-15 21:01:02
● 2026-04-02 05:58:52
● 2026-04-12 17:30:34

●NSvip2.alidns.com2026-04-02 → 2026-04-12 · 3 obs

○ 2017-11-15 21:01:02
● 2026-04-02 05:58:52
● 2026-04-12 17:30:34

○A103.21.143.592015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 22:19:36
○ 2015-12-19 12:09:10
○ 2026-04-12 17:30:34

○A222.186.48.1312015-12-19 → 2016-09-08 · 5 obs

○ 2015-07-19 22:19:36
● 2015-12-19 12:09:10
● 2016-09-08 13:33:24
○ 2017-11-15 21:01:02
○ 2026-04-12 17:30:34

●A39.105.213.142026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-03 18:28:38
● 2026-04-12 17:30:34

○A47.122.16.1882026-04-02 → 2026-04-03 · 4 obs

○ 2017-11-15 21:01:02
● 2026-04-02 05:58:52
● 2026-04-03 18:28:38
○ 2026-04-12 17:30:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
couoc.com	vip1.alidns.com, vip2.alidns.com	20 records

✅ Authoritative Response

Server:121.40.6.162

NS records: vip1.alidns.com, vip2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couoc.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.105.213.14`
NS	2	`vip1.alidns.com, vip2.alidns.com`
SOA	1	`vip1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)

Analysis

Hierarchy

couoc.com is the parent of www.couoc.com.

IP Addresses

couoc.com resolves to one IP number: 39.105.213.14.

Name Servers

couoc.com is delegated to two name servers vip1.alidns.com and vip2.alidns.com.

couoc.com shares the same name server setup as other domains, for instance dhpfactory.com, yztftc.com.cn, sa-studio.ltd, dqbang.com and focusgames.cn.

couoc.com at least partially shares name servers with other domains, for instance zuixin666.xyz, talentcreations.com, ipipgo.net, limao.com and civaonline.cn.

These name servers are commonly used alongside vip3.alidns.com and vip4.alidns.com.

Host names with six IP numbers:

Host name vip1.alidns.com points to: 2408:4009:500::1, 8.212.93.1, 140.205.1.1, 170.33.32.208, 170.33.73.24 and 170.33.80.8.

Host name vip2.alidns.com points to: 2408:4009:500::2, 8.212.93.2, 140.205.1.2, 170.33.32.209, 170.33.73.25 and 170.33.80.9.

couoc.com - robtex.com

couoc.com

com