51ld.com.cn - robtex.com
51ld.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.10.84.88🇭🇰 DXTL-1122.10.80.0/20 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=1768465284 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030531758 | ||||||
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
●NSdm1.longmingdns.com2026-03-04 → 2026-04-24 · 3 obs
○ 2016-12-23 00:36:26
● 2026-03-04 11:25:22
● 2026-04-24 08:58:36
● 2026-03-04 11:25:22
● 2026-04-24 08:58:36
●NSdm2.longmingdns.com2026-03-04 → 2026-04-24 · 3 obs
○ 2016-12-23 00:36:26
● 2026-03-04 11:25:22
● 2026-04-24 08:58:36
● 2026-03-04 11:25:22
● 2026-04-24 08:58:36
○NSdns1.iidns.com2016-02-03 → 2016-04-25 · 4 obs
● 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○NSdns2.iidns.com2016-02-03 → 2016-04-25 · 4 obs
● 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○NSdns3.iidns.com2016-02-03 → 2016-04-25 · 4 obs
● 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○NSdns4.iidns.com2016-02-03 → 2016-04-25 · 4 obs
● 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○NSdns5.iidns.com2016-02-03 → 2016-04-25 · 4 obs
● 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○NSdns6.iidns.com2016-02-03 → 2016-04-25 · 4 obs
● 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○A107.167.19.722016-02-03 → 2016-02-03 · 3 obs
● 2016-02-03 20:54:02
○ 2016-04-25 06:33:50
○ 2026-04-24 08:58:36
○ 2016-04-25 06:33:50
○ 2026-04-24 08:58:36
○A107.167.19.732016-02-03 → 2016-02-03 · 3 obs
● 2016-02-03 20:54:02
○ 2016-04-25 06:33:50
○ 2026-04-24 08:58:36
○ 2016-04-25 06:33:50
○ 2026-04-24 08:58:36
○A107.167.19.742016-04-25 → 2016-04-25 · 4 obs
○ 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
○A107.167.19.752016-04-25 → 2016-04-25 · 4 obs
○ 2016-02-03 20:54:02
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
● 2016-04-25 06:33:50
○ 2016-12-23 00:36:26
○ 2026-04-24 08:58:36
●A122.10.84.882026-03-04 → 2026-04-24 · 3 obs
○ 2016-12-23 00:36:26
● 2026-03-04 11:25:22
● 2026-04-24 08:58:36
● 2026-03-04 11:25:22
● 2026-04-24 08:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51ld.com.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51ld.com.cn (unsigned zone)
⏱️ Timing
Total: 1501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.10.84.88 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
51ld.com.cn points to IP number: 122.10.84.88.
Other host names, for instance shayisi.cn share IP numbers with 51ld.com.cn.
Name Servers
51ld.com.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
51ld.com.cn shares the same name server setup as matixing.com.cn, 971zuche.cn, hnbrzn.cn, maoinc.cn and hxxpsolar.cn.
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.