ubsc.cn - robtex.com
ubsc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.194.136.140🇭🇰 HDHK45.194.136.0/22 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=1768300692 | ||||||
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=2034590270 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSdm1.longmingdns.com2026-03-26 → 2026-03-26 · 3 obs
○ 2020-03-11 20:39:08
● 2026-03-26 08:13:58
● 2026-03-26 17:22:04
● 2026-03-26 08:13:58
● 2026-03-26 17:22:04
●NSdm2.longmingdns.com2026-03-26 → 2026-03-26 · 3 obs
○ 2020-03-11 20:39:08
● 2026-03-26 08:13:58
● 2026-03-26 17:22:04
● 2026-03-26 08:13:58
● 2026-03-26 17:22:04
○NSf1g1ns1.dnspod.net2020-03-11 → 2020-03-11 · 3 obs
● 2020-03-11 20:39:08
○ 2026-03-26 08:13:58
○ 2026-03-26 17:22:04
○ 2026-03-26 08:13:58
○ 2026-03-26 17:22:04
○NSf1g1ns2.dnspod.net2020-03-11 → 2020-03-11 · 3 obs
● 2020-03-11 20:39:08
○ 2026-03-26 08:13:58
○ 2026-03-26 17:22:04
○ 2026-03-26 08:13:58
○ 2026-03-26 17:22:04
●A45.194.136.1402026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 08:13:58
● 2026-03-26 17:22:04
● 2026-03-26 17:22:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| ubsc.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ubsc.cn (unsigned zone)
⏱️ Timing
Total: 4208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.194.136.140 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ubsc.cn points to IP number 45.194.136.140.
Other host names, for instance, dcea.cn share IP numbers with ubsc.cn.
Name Servers
ubsc.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
ubsc.cn uses the same name server setup as other domains such as lifrqv.cn, ssde.cn, hnkl888.cn, zcws.cn and tudou2.cn.
Host names with two IP numbers:
The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
The host name dm1.longmingdns.com points to 218.98.111.163.