trob.cn - robtex.com
trob.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.237.238.7🇭🇰 DXTL-AS-AP156.237.224.0/20 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=1768463676 | ||||||
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=2034595863 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSdm1.longmingdns.com2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 04:55:12
● 2026-03-27 22:31:54
●NSdm2.longmingdns.com2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 04:55:12
● 2026-03-27 22:31:54
○NSwww.trob.cn2018-08-08 → 2018-08-08 · 3 obs
○ 2026-03-17 04:55:12
○ 2026-03-27 22:31:54
●A156.237.238.72026-03-17 → 2026-03-27 · 2 obs
● 2026-03-27 22:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| trob.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 trob.cn (unsigned zone)
⏱️ Timing
Total: 3806ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.237.238.7 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
trob.cn points to a single IP address: 156.237.238.7.
Other host names, for instance 17lyb.com, share IP numbers with trob.cn.
Name Servers
trob.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
trob.cn uses the same name server setup as other domains, including xb29.cn, wxq888.cn, wdok.cn, 31962.cn and zhaoshangfz.com.
trob.cn shares some name servers with other domains, for example hkhsit.com.
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.