qdsailing.cn - robtex.com
qdsailing.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.211.168.102🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1774353286 | ||||||
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=2034615611 | ||||||
Same first word
qdsailing.cn |
DNS History
4 records (3 active, 1 former)
●NSdm1.longmingdns.com2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-26 16:18:06
● 2026-03-31 09:44:10
● 2026-03-31 09:44:10
●NSdm2.longmingdns.com2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-26 16:18:06
● 2026-03-31 09:44:10
● 2026-03-31 09:44:10
○A156.232.220.382026-03-26 → 2026-03-31 · 2 obs
○ 2026-03-26 16:18:06
○ 2026-03-31 09:44:10
○ 2026-03-31 09:44:10
●A177.211.168.1022026-03-26 → 2026-03-31 · 2 obs
● 2026-03-26 16:18:06
● 2026-03-31 09:44:10
● 2026-03-31 09:44:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| qdsailing.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 qdsailing.cn (unsigned zone)
⏱️ Timing
Total: 1660ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.211.168.102 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
qdsailing.cn points to a single IP number: 177.211.168.102.
Other host names like itconsult.com.cn and cwvgce.cn share IP numbers with qdsailing.cn.
Name Servers
qdsailing.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
qdsailing.cn shares the same name server setup as other domains, for example shengbaomuye.cn, cbez.cn, kuil.cn, xdwycnc.com.cn and dpynwe.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.