b5830.cn - robtex.com
b5830.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.84.55.87🇺🇸 AS400619154.84.48.0/21 Fastmos Co Limited | ||||||
| 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=1770359946 | ||||||
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=2034595402 | ||||||
Subdomains
www.b5830.cn |
Same first word
b5830.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-24 → 2026-03-27 · 2 obs
● 2026-03-24 03:27:06
● 2026-03-27 19:12:54
● 2026-03-27 19:12:54
●NSdm2.longmingdns.com2026-03-24 → 2026-03-27 · 2 obs
● 2026-03-24 03:27:06
● 2026-03-27 19:12:54
● 2026-03-27 19:12:54
●A154.84.55.872026-03-24 → 2026-03-27 · 2 obs
● 2026-03-24 03:27:06
● 2026-03-27 19:12:54
● 2026-03-27 19:12:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| b5830.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 b5830.cn (unsigned zone)
⏱️ Timing
Total: 1575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.84.55.87 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
b5830.cn is the parent of www.b5830.cn.
IP Addresses
b5830.cn resolves to one IP number: 154.84.55.87.
Other host names, for instance www.b5830.cn, share IP numbers with b5830.cn.
Name Servers
b5830.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
b5830.cn shares the same name server setup as other domains, for instance doubleball.cn, ebaihuo.cn, weiloong.cn, suguangpan.cn and bvdrkzq.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.