`yu20.cn`

DNSSEC	⚠️ Not signed
A	198.2.255.186^{🇺🇸 PEGTECHINC198.2.192.0/18 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US}
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=1772128386

`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=2034596823

Same first word

yu20.com

yu20.cn

Similar names

uy02.com

y0u2.com

2u0y.cn

DNS History

9 records (3 active, 6 former)

●NSns1.nowcndns.com2026-02-25 → 2026-03-28 · 3 obs

○ 2020-01-02 21:10:54
● 2026-02-25 09:55:20
● 2026-03-28 03:12:42

●NSns2.nowcndns.com2026-02-25 → 2026-03-28 · 3 obs

○ 2020-01-02 21:10:54
● 2026-02-25 09:55:20
● 2026-03-28 03:12:42

○NSns5010.01isp.com2015-05-20 → 2017-03-21 · 4 obs

● 2015-05-20 05:14:54
● 2017-03-21 13:37:08
○ 2020-01-02 21:10:54
○ 2026-03-28 03:12:42

○NSns5011.01isp.cn2015-05-20 → 2017-03-21 · 4 obs

● 2015-05-20 05:14:54
● 2017-03-21 13:37:08
○ 2020-01-02 21:10:54
○ 2026-03-28 03:12:42

○A111.221.108.962015-10-15 → 2016-07-12 · 5 obs

○ 2015-05-20 05:14:54
● 2015-10-15 18:55:16
● 2016-07-12 22:15:08
○ 2017-03-21 13:37:08
○ 2026-03-28 03:12:42

○A162.221.6.132017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-12 22:15:08
● 2017-03-21 13:37:08
○ 2020-01-02 21:10:54
○ 2026-03-28 03:12:42

○A174.128.228.1012015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 05:14:54
○ 2015-10-15 18:55:16
○ 2026-03-28 03:12:42

●A198.2.255.1862026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-25 09:55:20
● 2026-03-28 03:12:42

○A38.63.232.1192026-02-25 → 2026-02-25 · 3 obs

○ 2020-01-02 21:10:54
● 2026-02-25 09:55:20
○ 2026-03-28 03:12:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
yu20.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:183.253.57.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yu20.cn (unsigned zone)

⏱️ Timing

Total: 1812ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.2.255.186`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

yu20.cn points to a single IP number: 198.2.255.186.

Other host names, for instance hqut.cn, zunsi.com.cn, bodystyle.com.cn, gutmba.cn and shuink.cn share IP numbers with yu20.cn.

Name Servers

Delegation for yu20.cn rests with two name servers, ns1.nowcndns.com and ns2.nowcndns.com.

yu20.cn shares the same name server setup as other domains, including hsound.com.cn, hnzhdn.cn, h896.cn, cncsgostar.cn and qysr.cn.

Host names with three IP numbers: The host name ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; The host name ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

yu20.cn - robtex.com

yu20.cn

cn