`youuyou.com`

DNSSEC	⚠️ Not signed
A	8.137.104.180^{🇨🇳 Alibaba-Cloud8.137.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`dns3.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774378472

Same first word

youuyou.com

DNS History

23 records (3 active, 20 former)

●NSdns3.hichina.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-01-20 11:38:34
● 2026-03-09 08:14:02
● 2026-03-24 19:20:22

●NSdns4.hichina.com2026-03-09 → 2026-03-24 · 3 obs

○ 2019-01-20 11:38:34
● 2026-03-09 08:14:02
● 2026-03-24 19:20:22

○NSns-cloud1.googledomains.com2015-06-04 → 2016-01-23 · 4 obs

● 2015-06-04 22:31:30
● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○NSns-cloud2.googledomains.com2015-06-04 → 2016-01-23 · 4 obs

● 2015-06-04 22:31:30
● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○NSns-cloud3.googledomains.com2015-06-04 → 2016-01-23 · 4 obs

● 2015-06-04 22:31:30
● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○NSns-cloud4.googledomains.com2015-06-04 → 2016-01-23 · 4 obs

● 2015-06-04 22:31:30
● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○NSns1.uniregistry-dns.com2019-01-20 → 2019-01-20 · 4 obs

○ 2017-02-02 22:19:34
● 2019-01-20 11:38:34
○ 2026-03-09 08:14:02
○ 2026-03-24 19:20:22

○NSns1.uniregistry-dns.net2019-01-20 → 2019-01-20 · 4 obs

○ 2017-02-02 22:19:34
● 2019-01-20 11:38:34
○ 2026-03-09 08:14:02
○ 2026-03-24 19:20:22

○NSns1.uniregistrymarket.link2017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-22 01:58:20
● 2017-02-02 22:19:34
○ 2019-01-20 11:38:34
○ 2026-03-24 19:20:22

○NSns2.uniregistry-dns.com2019-01-20 → 2019-01-20 · 4 obs

○ 2017-02-02 22:19:34
● 2019-01-20 11:38:34
○ 2026-03-09 08:14:02
○ 2026-03-24 19:20:22

○NSns2.uniregistry-dns.net2019-01-20 → 2019-01-20 · 4 obs

○ 2017-02-02 22:19:34
● 2019-01-20 11:38:34
○ 2026-03-09 08:14:02
○ 2026-03-24 19:20:22

○NSns2.uniregistrymarket.link2017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-22 01:58:20
● 2017-02-02 22:19:34
○ 2019-01-20 11:38:34
○ 2026-03-24 19:20:22

○A2001:4860:4802:32::152016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A2001:4860:4802:34::152016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A2001:4860:4802:36::152016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A2001:4860:4802:38::152016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A216.239.32.212016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A216.239.34.212016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A216.239.36.212016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A216.239.38.212016-01-23 → 2016-01-23 · 3 obs

● 2016-01-23 03:29:02
○ 2016-04-22 01:58:20
○ 2026-03-24 19:20:22

○A54.201.134.452019-01-20 → 2019-01-20 · 4 obs

○ 2017-02-02 22:19:34
● 2019-01-20 11:38:34
○ 2026-03-09 08:14:02
○ 2026-03-24 19:20:22

○A69.172.201.1532017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-22 01:58:20
● 2017-02-02 22:19:34
○ 2019-01-20 11:38:34
○ 2026-03-24 19:20:22

●A8.137.104.1802026-03-09 → 2026-03-24 · 3 obs

○ 2019-01-20 11:38:34
● 2026-03-09 08:14:02
● 2026-03-24 19:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
youuyou.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youuyou.com (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.137.104.180`
NS	2	`dns3.hichina.com, dns4.hichina.com`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

youuyou.com points to a single IP number: 8.137.104.180.

Name Servers

youuyou.com is delegated to two name servers: dns3.hichina.com and dns4.hichina.com.

youuyou.com uses the same name server setup as other domains, for instance sky-culture.com, xpdf.net, cnsav.com, xiaochudian.com and 24monitor.com.

youuyou.com at least partially shares name servers with other domains, such as edsm.xyz and 0379.org.cn and ttsaec.com.

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

Host names with nine IP numbers: dns3.hichina.com points to 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123; dns4.hichina.com points to 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

youuyou.com - robtex.com

youuyou.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`youuyou.com`

`com`