`authentcate.cyou`

DNSSEC	⚠️ Not signed
A	51.79.103.185^{🇨🇦 OVH51.79.0.0/17 Hosting route}
NS	`ns7.alidns.com` ⭐
		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	`ns8.alidns.com`
		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 2026-06-04 #13

`cyou`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.cyou`
	NS	`b.nic.cyou`
	NS	`c.nic.cyou`
	NS	`d.nic.cyou`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1786368672

⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: spam-tlds

Same first word

authentcate.cyou

DNS History

4 records (3 active, 1 former)

●NSns7.alidns.com2026-07-26 → 2026-08-10 · 2 obs

● 2026-07-26 19:38:36
● 2026-08-10 13:36:08

●NSns8.alidns.com2026-07-26 → 2026-08-10 · 2 obs

● 2026-07-26 19:38:36
● 2026-08-10 13:36:08

○A185.166.212.1992026-07-26 → 2026-07-26 · 3 obs

● 2026-07-26 19:38:36
○ 2026-08-10 13:36:06
○ 2026-08-10 13:36:08

●A51.79.103.1852026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-26 19:38:36
● 2026-08-10 13:36:06
● 2026-08-10 13:36:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cyou	a.nic.cyou, b.nic.cyou, c.nic.cyou, d.nic.cyou	8 records
authentcate.cyou	ns7.alidns.com, ns8.alidns.com	-

✅ Authoritative Response

Server:139.224.142.118

NS records: ns7.alidns.com, ns8.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authentcate.cyou (unsigned zone)

⏱️ Timing

Total: 4085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.79.103.185`
NS	2	`ns8.alidns.com, ns7.alidns.com`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cyou, b.nic.cyou, c.nic.cyou...)

Analysis

IP Addresses

authentcate.cyou points to a single IP number: 51.79.103.185.

negotiatee.cloud and memmory.cfd are among other host names that share IP numbers with authentcate.cyou.

Name Servers

authentcate.cyou uses two name servers for its delegation: ns7.alidns.com and ns8.alidns.com.

authentcate.cyou shares its name server setup with other domains, including 51e9ffce836e9552.com, tnn5mj29.top, ck427.com and two others.

The name servers of authentcate.cyou overlap at least partially with those of other domains — among them hxlpd.com, 149.com, 63922.com and two more.

These name servers commonly co-occur with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

Hostname ns7.alidns.com directs to 39.96.153.47, 39.96.153.57 and 47.118.199.207 along with 6 other IP addresses.

Hostname ns8.alidns.com directs to 39.96.153.48, 39.96.153.58 and 47.118.199.208 along with 6 other IP addresses.

authentcate.cyou - robtex.com