bmbt.cn - robtex.com
bmbt.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dm1.longmingdns.com ⚠️ Not in zone NS records | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=2035093814 | ||||||
Previously NS for
bmbt.cn |
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
○NSbmbt.cn2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 20:01:30
○ 2026-06-27 06:09:06
○ 2026-07-26 19:07:08
○ 2026-06-27 06:09:06
○ 2026-07-26 19:07:08
●NSdm1.longmingdns.com2026-06-27 → 2026-07-26 · 3 obs
○ 2015-07-09 20:01:30
● 2026-06-27 06:09:06
● 2026-07-26 19:07:08
● 2026-06-27 06:09:06
● 2026-07-26 19:07:08
●NSdm2.longmingdns.com2026-06-27 → 2026-07-26 · 3 obs
○ 2015-07-09 20:01:30
● 2026-06-27 06:09:06
● 2026-07-26 19:07:08
● 2026-06-27 06:09:06
● 2026-07-26 19:07:08
○A98.126.171.2132015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 20:01:30
○ 2026-06-27 06:09:06
○ 2026-07-26 19:07:08
○ 2026-06-27 06:09:06
○ 2026-07-26 19:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| bmbt.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 bmbt.cn (unsigned zone)
⏱️ Timing
Total: 2969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.63.203.177 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
The NS records for bmbt.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.
The name server configuration of bmbt.cn is shared with other domains, for instance hhhtjob1999.cn, 84478.com.cn, dahie.cn and two others.
Host names pointing to two IP addresses:
The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.
Host names resolving to a single IP address:
dm1.longmingdns.com resolves to the IP address 218.98.111.163.