yzvdau.cn - robtex.com
yzvdau.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.10.115.107🇭🇰 Overcasts-AS-AP122.10.112.0/22 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.comdnsadmin@longmingdns.com serial=1763369505 | ||||||
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=2034771803 | ||||||
Subdomains
cf0222.yzvdau.cn |
Same first word
yzvdau.cn |
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-29 → 2026-05-09 · 2 obs
● 2026-05-09 18:44:24
●NSdm2.longmingdns.com2026-03-29 → 2026-05-09 · 2 obs
● 2026-05-09 18:44:24
●A122.10.115.1072026-03-29 → 2026-05-09 · 2 obs
● 2026-05-09 18:44:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| yzvdau.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.10.115.107 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
The parent of cf0222.yzvdau.cn is yzvdau.cn.
IP Addresses
yzvdau.cn points to IP number: 122.10.115.107.
Other host names such as fpjafvog.appdoit.cn, suttons.cn, mdryiy.cn, shluck.cn and 897.zjzbm.com.cn share IPs with yzvdau.cn.
Name Servers
yzvdau.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
yzvdau.cn shares the same name server setup as nmew.cn, vnpe.cn, kdbox.cn, dlcar.cn and 51studio.com.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.