qubc.cn - robtex.com
qubc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.33.26.138🇺🇸 PEGTECHINC38.33.0.0/18 PEG TECH INC | ||||||
| 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=1776334964 | ||||||
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=2034761564 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-05-02 → 2026-05-07 · 2 obs
● 2026-05-02 21:52:14
● 2026-05-07 11:21:42
● 2026-05-07 11:21:42
●NSdm2.longmingdns.com2026-05-02 → 2026-05-07 · 2 obs
● 2026-05-02 21:52:14
● 2026-05-07 11:21:42
● 2026-05-07 11:21:42
●A38.33.26.1382026-05-02 → 2026-05-07 · 2 obs
● 2026-05-02 21:52:14
● 2026-05-07 11:21:42
● 2026-05-07 11:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| qubc.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 qubc.cn (unsigned zone)
⏱️ Timing
Total: 3443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.33.26.138 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
qubc.cn points to a single IP number: 38.33.26.138.
Name Servers
Delegation for qubc.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
qubc.cn shares the same name server setup as other domains, including ksuz.cn, yinyuexi.cn, lywap.com, wsddwl.cn and zggwzj.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.