cdma2000.cn - robtex.com
cdma2000.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.243.128.217HDHK103.243.128.0/23 | ||||||
| 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=1769941145 | ||||||
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=2034662252 | ||||||
Same first word
DNS History
12 records (3 active, 9 former)
●NSdm1.longmingdns.com2026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-13 23:18:44
● 2026-04-12 11:15:30
● 2026-04-12 11:15:30
●NSdm2.longmingdns.com2026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-13 23:18:44
● 2026-04-12 11:15:30
● 2026-04-12 11:15:30
○NSns1.myhostadmin.net2015-08-22 → 2018-09-13 · 3 obs
● 2015-08-22 11:17:42
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○NSns2.myhostadmin.net2015-08-22 → 2018-09-13 · 3 obs
● 2015-08-22 11:17:42
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○NSns3.myhostadmin.net2015-08-22 → 2018-09-13 · 3 obs
● 2015-08-22 11:17:42
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○NSns4.myhostadmin.net2015-08-22 → 2018-09-13 · 3 obs
● 2015-08-22 11:17:42
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○NSns5.myhostadmin.net2015-08-22 → 2018-09-13 · 3 obs
● 2015-08-22 11:17:42
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○NSns6.myhostadmin.net2015-08-22 → 2018-09-13 · 3 obs
● 2015-08-22 11:17:42
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
●A103.243.128.2172026-04-12 → 2026-04-12 · 2 obs
○ 2018-09-13 23:18:44
● 2026-04-12 11:15:30
● 2026-04-12 11:15:30
○A211.149.166.652016-04-21 → 2017-01-10 · 4 obs
● 2016-04-21 06:25:52
● 2017-01-10 17:02:56
○ 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2017-01-10 17:02:56
○ 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○A211.149.189.492018-09-13 → 2018-09-13 · 3 obs
○ 2017-01-10 17:02:56
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
● 2018-09-13 23:18:44
○ 2026-04-12 11:15:30
○A38.239.254.2172026-04-12 → 2026-04-12 · 1 obs
○ 2026-04-12 11:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cdma2000.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 cdma2000.cn (unsigned zone)
⏱️ Timing
Total: 4898ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.243.128.217 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
cdma2000.cn points to a single IP: 103.243.128.217.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle delegation for cdma2000.cn.
cdma2000.cn uses the same name server setup as other domains, for example toughguy.cn, sdzjm.com, adhost.cn, nuokia.com.cn and 0v2773b.cn.
Host names with two IP numbers:
The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
The host name dm1.longmingdns.com points to 218.98.111.163.