21qvr.cn - robtex.com
21qvr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.6.89.4🇺🇸 AS39882338.6.64.0/18 PEG TECH INC PT-82 | ||||||
| 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.comdnsadmin@longmingdns.com serial=1763627694 | ||||||
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.cnroot@cnnic.cn serial=2034660566 | ||||||
Same first word
21qvr.cn |
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-28 → 2026-04-12 · 2 obs
● 2026-03-28 11:11:32
● 2026-04-12 00:17:28
● 2026-04-12 00:17:28
●NSdm2.longmingdns.com2026-03-28 → 2026-04-12 · 2 obs
● 2026-03-28 11:11:32
● 2026-04-12 00:17:28
● 2026-04-12 00:17:28
●A38.6.89.42026-03-28 → 2026-04-12 · 2 obs
● 2026-03-28 11:11:32
● 2026-04-12 00:17:28
● 2026-04-12 00:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| 21qvr.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21qvr.cn (unsigned zone)
⏱️ Timing
Total: 1550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.6.89.4 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
21qvr.cn resolves to one IP number: 38.6.89.4.
Other host names, for instance tvwsh.cn, share IP numbers with 21qvr.cn.
Name Servers
21qvr.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
21qvr.cn shares the same name server setup as other domains, for instance yukey.net.cn, upbx.cn, managementresearch.org.cn, greenhilledu.cn and szhqkj.cn.
Two IP numbers for a host: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number for a host: dm1.longmingdns.com points to 218.98.111.163.