`v7cn.com`

DNSSEC	⚠️ Not signed
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=1751342736

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774476942

Similar names

cn7v.cn

DNS History

4 records (2 active, 2 former)

●NSdm1.longmingdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2018-08-06 19:27:06
● 2026-03-25 22:25:14

●NSdm2.longmingdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2018-08-06 19:27:06
● 2026-03-25 22:25:14

○NSdns13.hichina.com2015-07-25 → 2018-08-06 · 3 obs

● 2015-07-25 00:29:00
● 2018-08-06 19:27:06
○ 2026-03-25 22:25:14

○NSdns14.hichina.com2015-07-25 → 2018-08-06 · 3 obs

● 2015-07-25 00:29:00
● 2018-08-06 19:27:06
○ 2026-03-25 22:25:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
v7cn.com	dm2.longmingdns.com, dm1.longmingdns.com	5 records

✅ Authoritative Response

Server:1.193.216.206

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for v7cn.com (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (dm2.longmingdns.com, dm2.longmingdns.com, dm2.longmingdns.com...)

Analysis

Name Servers

v7cn.com's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

v7cn.com uses the same name server setup as other domains, such as michaelauto.cn, 100tv.com.cn, uaxl.cn, kongza.cn and sh-bamide.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.

v7cn.com - robtex.com

v7cn.com

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