b8143.cn - robtex.com
b8143.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.72.74🇺🇸 HDHK38.239.64.0/20 | ||||||
| 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=1774448196 | ||||||
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=2034712178 | ||||||
Same first word
b8143.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 22:18:38
●NSdm2.longmingdns.com2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 22:18:38
●A38.239.72.742026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 22:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| b8143.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at b8143.cn: Error: DNS query timeout: 203.119.28.1 for DS b8143.cn
⏱️ Timing
Total: 4536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.72.74 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
b8143.cn resolves to a single IP address: 38.239.72.74.
Other host names such as www.yisileyan.com.cn, dztex.cn and yisileyan.com.cn share IP numbers with b8143.cn.
Name Servers
b8143.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
b8143.cn shares the same name server setup as other domains, for example tjtceramic.com.cn, blogjeans.com.cn, musicvalley.cn, medicalbio.cn and kinkaa.cn.
Hosts with two IPs:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with one IP:
dm1.longmingdns.com points to 218.98.111.163.