open899.cn - robtex.com
open899.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.53.178🇺🇸 HDHK38.238.48.0/20 | ||||||
| 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=1774349307 | ||||||
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=2034660176 | ||||||
Same first word
open899.cn |
Similar names
DNS History
7 records (3 active, 4 former)
●NSdm1.longmingdns.com2026-03-23 → 2026-04-11 · 3 obs
○ 2016-07-11 01:15:24
● 2026-03-23 13:48:36
● 2026-04-11 21:23:26
● 2026-03-23 13:48:36
● 2026-04-11 21:23:26
●NSdm2.longmingdns.com2026-03-23 → 2026-04-11 · 3 obs
○ 2016-07-11 01:15:24
● 2026-03-23 13:48:36
● 2026-04-11 21:23:26
● 2026-03-23 13:48:36
● 2026-04-11 21:23:26
○NSns1.51dns.com2015-08-12 → 2015-12-12 · 4 obs
● 2015-08-12 13:00:56
● 2015-12-12 09:25:16
○ 2016-07-11 01:15:24
○ 2026-04-11 21:23:26
● 2015-12-12 09:25:16
○ 2016-07-11 01:15:24
○ 2026-04-11 21:23:26
○NSns2.51dns.com2015-08-12 → 2015-12-12 · 4 obs
● 2015-08-12 13:00:56
● 2015-12-12 09:25:16
○ 2016-07-11 01:15:24
○ 2026-04-11 21:23:26
● 2015-12-12 09:25:16
○ 2016-07-11 01:15:24
○ 2026-04-11 21:23:26
○A154.81.115.822026-03-23 → 2026-04-11 · 2 obs
○ 2026-03-23 13:48:36
○ 2026-04-11 21:23:26
○ 2026-04-11 21:23:26
○A172.246.227.2132015-08-12 → 2015-12-12 · 4 obs
● 2015-08-12 13:00:56
● 2015-12-12 09:25:16
○ 2016-07-11 01:15:24
○ 2026-04-11 21:23:26
● 2015-12-12 09:25:16
○ 2016-07-11 01:15:24
○ 2026-04-11 21:23:26
●A38.238.53.1782026-03-23 → 2026-04-11 · 3 obs
○ 2016-07-11 01:15:24
● 2026-03-23 13:48:36
● 2026-04-11 21:23:26
● 2026-03-23 13:48:36
● 2026-04-11 21:23:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| open899.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open899.cn (unsigned zone)
⏱️ Timing
Total: 1914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.53.178 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
open899.cn maps to IP address 38.238.53.178.
Other host names, for example, diasi.cn share IP numbers with open899.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to open899.cn.
open899.cn uses the same name server configuration as other domains, such as leeke.cn, cndgq.cn, sitetalk.com.cn, medplan.cn and sjz100zs.cn.
Host names by IP count:
Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.