`yun4.cn`

DNSSEC	⚠️ Not signed
A	45.194.237.37^{🇭🇰 HDHK45.194.224.0/20 Proxy-registered route object}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1774697922

`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=2034791156

Same first word

yun4.com

yun4.cn

Similar names

4yun.cc

nyu4.top

ny4u.cn

4yun.cn

DNS History

4 records (3 active, 1 former)

●NSdm1.longmingdns.com2026-03-16 → 2026-05-14 · 2 obs

● 2026-03-16 20:12:46
● 2026-05-14 09:59:18

●NSdm2.longmingdns.com2026-03-16 → 2026-05-14 · 2 obs

● 2026-03-16 20:12:46
● 2026-05-14 09:59:18

●A45.194.237.372026-03-30 → 2026-05-14 · 3 obs

○ 2026-03-16 20:12:46
● 2026-03-30 05:22:14
● 2026-05-14 09:59:18

○A45.194.237.592026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 20:12:46
○ 2026-03-30 05:22:14
○ 2026-05-14 09:59:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
yun4.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yun4.cn (unsigned zone)

⏱️ Timing

Total: 4961ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.194.237.37`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

yun4.cn points to an IP address: 45.194.237.37.

Other host names, for instance 52066.com.cn and 78117.com.cn, share IP numbers with yun4.cn.

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle the delegation for yun4.cn.

yun4.cn shares the same name server setup as other domains, for instance dflove.com.cn, charmzone.cn, ls-ql.com.cn, skfbearings.cn and guidelighting.cn.

Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.

yun4.cn - robtex.com

yun4.cn

cn