`yyko.cn`

DNSSEC	⚠️ Not signed
A	140.188.137.193^{🇺🇸 PEGTECHINC140.188.128.0/19 PEG TECH INC}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1781872031

`cn`

	DNSSEC	⚠️ Not signed
	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=2035069710

Same first word

yyko.top

yyko.cn

Similar names

kyyo.com.tw

yoyk.net

kyyo.com

oyky.net

yoyk.cn

ykoy.xyz

koyy.xyz

DNS History

8 records (3 active, 5 former)

○NSf1g1ns1.dnspod.net2015-05-28 → 2016-03-11 · 4 obs

● 2015-05-28 15:59:48
● 2016-03-11 18:54:20
○ 2026-04-07 07:41:58
○ 2026-07-21 10:11:42

○NSf1g1ns2.dnspod.net2015-05-28 → 2016-01-11 · 4 obs

● 2015-05-28 15:59:48
● 2016-01-11 05:08:06
○ 2026-04-07 07:41:58
○ 2026-07-21 10:11:42

●NSns1.nowcndns.com2026-04-07 → 2026-07-21 · 3 obs

○ 2016-03-11 18:54:20
● 2026-04-07 07:41:58
● 2026-07-21 10:11:42

●NSns2.nowcndns.com2026-04-07 → 2026-07-21 · 3 obs

○ 2016-03-11 18:54:20
● 2026-04-07 07:41:58
● 2026-07-21 10:11:42

○A108.186.237.1612026-04-07 → 2026-04-28 · 5 obs

○ 2016-01-11 05:08:06
● 2026-04-07 07:41:58
● 2026-04-28 08:29:00
○ 2026-07-12 17:56:34
○ 2026-07-21 10:11:42

●A140.188.137.1932026-07-12 → 2026-07-21 · 3 obs

○ 2026-04-28 08:29:00
● 2026-07-12 17:56:34
● 2026-07-21 10:11:42

○A23.228.234.392015-12-27 → 2016-01-11 · 5 obs

○ 2015-09-28 03:52:54
● 2015-12-27 03:52:34
● 2016-01-11 05:08:06
○ 2026-04-07 07:41:58
○ 2026-07-21 10:11:42

○A45.35.26.1182015-05-28 → 2015-09-28 · 4 obs

● 2015-05-28 15:59:48
● 2015-09-28 03:52:54
○ 2015-12-27 03:52:34
○ 2026-07-21 10:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
yyko.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:218.98.111.138

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

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

⏱️ Timing

Total: 4643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.188.137.193`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

yyko.cn resolves to just one IP address, 140.188.137.193.

Among the host names that share IP numbers with yyko.cn is sz-mega.cn, as one example.

Name Servers

The NS records for yyko.cn delegate to ns1.nowcndns.com and ns2.nowcndns.com.

yyko.cn shares its NS records with other domains, for example chenbucn.cn, dyg.net.cn, iquh.cn and two others.

ns1.nowcndns.com and ns2.nowcndns.com each resolve to three IP addresses. ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

yyko.cn - robtex.com

yyko.cn

cn