`ynuni.cn`

DNSSEC	⚠️ Not signed
A	140.188.121.197^{🇺🇸 PEGTECHINC140.188.64.0/18 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=1774901357

`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=2034663145

Same first word

ynuni.cn

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DNS History

4 records (3 active, 1 former)

●NSns1.nowcndns.com2026-03-02 → 2026-04-12 · 2 obs

● 2026-03-02 02:35:12
● 2026-04-12 16:54:50

●NSns2.nowcndns.com2026-03-02 → 2026-04-12 · 2 obs

● 2026-03-02 02:35:12
● 2026-04-12 16:54:50

○A107.149.83.1352026-03-02 → 2026-03-22 · 4 obs

● 2026-03-02 02:35:12
● 2026-03-22 14:14:26
○ 2026-04-12 16:54:48
○ 2026-04-12 16:54:50

●A140.188.121.1972026-04-12 → 2026-04-12 · 3 obs

○ 2026-03-22 14:14:26
● 2026-04-12 16:54:48
● 2026-04-12 16:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ynuni.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:1.193.216.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ynuni.cn (unsigned zone)

⏱️ Timing

Total: 3252ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.188.121.197`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

ynuni.cn points to a single IP: 140.188.121.197.

Name Servers

ynuni.cn's delegation is to two name servers ns1.nowcndns.com and ns2.nowcndns.com.

ynuni.cn shares the same name server configuration as other domains, such as 6eny.cn, 668net.cn, 5800.ac.cn, hongxuesi.com.cn and tokyopop.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

ynuni.cn - robtex.com

ynuni.cn

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