`youko.cn`

	CNAME	`youko.cn.cdn.dnsv1.com`
	CNAME	`4rtkmfgx.slt.sched.tdnsv8.com`
	DNSSEC	⚠️ Not signed
	A	36.35.39.162^{🇨🇳 CHINA169-Backbone36.32.0.0/14 China Unicom Anhui Province Network}
	A	42.56.64.131^{🇨🇳 CHINA169-Backbone42.56.0.0/14 China Unicom Liaoning Province Network}
	A	116.131.57.65^{🇨🇳 CHINA169-Backbone116.131.0.0/16 route of Chinaunicom}
	A	116.153.4.140^{🇨🇳 CHINA169-Backbone116.153.0.0/16 route of Chinaunicom}
	A	116.153.4.244^{🇨🇳 CHINA169-Backbone116.153.0.0/16 route of Chinaunicom}
	A	116.163.31.213^{🇨🇳 CHINA169-Backbone116.163.0.0/18 China Unicom CHINA169 Network}
	A	116.163.31.218^{🇨🇳 CHINA169-Backbone116.163.0.0/18 China Unicom CHINA169 Network}
	A	218.25.106.230^{🇨🇳 CHINA169-Backbone218.25.0.0/16 CMI (Customer Route)}
	A	221.204.15.51^{🇨🇳 CHINA169-Backbone221.204.0.0/15 CNC Group CHINA169 Shanxi Province Network}

`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=2035119400

Same first word

youko.ru

youko.top

youko.cn

youko.nl

youko.com

youko.fr

youko.com.ua

youko.de

youko.biz

youko.name

Similar names

yukoo.co.uk

kuyoo.net

youok.it

yukoo.com

okyou.co.kr

kouyo.jp

okuyo.com

koyou.cn

oyouk.com

okyou.org

youok.ru

koyou.com

ykuoo.com

kuyoo.com

kouyo.or.jp

kyuoo.com

koyou.jp

yoouk.com

youok.org

okyou.net

oyoku.com

kouyo.biz

okouy.com

yokou.net

yooku.com

ukoyo.com

koyou.org

kooyu.com

okyou.com

kooyu.cn

youok.com

youok.net

yuook.com

yokuo.com

koyou.co.jp

kuoyo.com

kouyo.net

koyou.net

yokou.com

kuyoo.cn

DNS History

17 records (6 active, 11 former)

○NSdns1.iidns.com2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○NSdns2.iidns.com2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○NSdns3.iidns.com2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○NSdns4.iidns.com2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○NSdns5.iidns.com2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○NSdns6.iidns.com2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

●NSvip3.alidns.com2026-07-07 → 2026-08-01 · 3 obs

○ 2016-07-09 09:58:44
● 2026-07-07 11:34:06
● 2026-08-01 05:53:24

●NSvip4.alidns.com2026-07-07 → 2026-08-01 · 3 obs

○ 2016-07-09 09:58:44
● 2026-07-07 11:34:06
● 2026-08-01 05:53:24

●MXmx1.qiye.aliyun.com2026-07-07 → 2026-08-01 · 2 obs

● 2026-07-07 11:34:06
● 2026-08-01 05:53:24

●MXmx2.qiye.aliyun.com2026-07-07 → 2026-08-01 · 2 obs

● 2026-07-07 11:34:06
● 2026-08-01 05:53:24

●MXmx3.qiye.aliyun.com2026-07-07 → 2026-08-01 · 2 obs

● 2026-07-07 11:34:06
● 2026-08-01 05:53:24

○A107.167.19.722016-03-07 → 2016-03-07 · 4 obs

○ 2015-08-07 04:31:52
● 2016-03-07 18:34:16
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○A107.167.19.732016-03-07 → 2016-03-07 · 4 obs

○ 2015-08-07 04:31:52
● 2016-03-07 18:34:16
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○A198.148.92.872015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 04:31:52
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○A198.148.92.882015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 04:31:52
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

○CNAMEcs.ename.net2015-08-07 → 2016-07-09 · 4 obs

● 2015-08-07 04:31:52
● 2016-07-09 09:58:44
○ 2026-07-07 11:34:06
○ 2026-08-01 05:53:24

●CNAMEyouko.cn.cdn.dnsv1.com2026-07-07 → 2026-08-01 · 3 obs

○ 2016-07-09 09:58:44
● 2026-07-07 11:34:06
● 2026-08-01 05:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, e.dns.cn, c.dns.cn...	-
youko.cn	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server:170.33.80.11

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youko.cn (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
TXT	2	`zoho-verification=zb92236197.zmverify.zo, v=spf1 include:spf.qiye.aliyun.com -all`
CNAME	1	`youko.cn.cdn.dnsv1.com`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

IP Addresses

youko.cn points to 9 IP addresses, including 36.35.39.162, 42.56.64.131 and 116.131.57.65, plus 6 other.

1mgw6isn.slt.sched.tdnsv8.com, 3ui9k710.slt-dk.sched.tdnsv12.com, 17lj2cfc.slt.sched.tdnsv8.com plus two other host names have IP numbers in common with youko.cn.

youko.cn - robtex.com

youko.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`youko.cn`

`cn`