ldcn.com.cn - robtex.com
ldcn.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.57.220.235🇺🇸 USZNI-AS-AP207.57.192.0/18 Starcloud - Nebula | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1782203114 | ||||||
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=2030697046 | ||||||
Subdomains
mail.ldcn.com.cn |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns21.hichina.com2015-07-06 → 2015-07-06 · 3 obs
○ 2026-05-12 08:52:44
○ 2026-07-20 12:20:40
○NSdns22.hichina.com2015-07-06 → 2015-07-06 · 3 obs
○ 2026-05-12 08:52:44
○ 2026-07-20 12:20:40
●NSns1.nowcndns.com2026-05-12 → 2026-07-20 · 3 obs
● 2026-05-12 08:52:44
● 2026-07-20 12:20:40
●NSns2.nowcndns.com2026-05-12 → 2026-07-20 · 3 obs
● 2026-05-12 08:52:44
● 2026-07-20 12:20:40
○A112.127.18.2042015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-12 13:52:30
○ 2026-07-20 12:20:40
○A113.10.190.1372015-11-12 → 2016-06-19 · 5 obs
● 2015-11-12 13:52:30
● 2016-06-19 11:25:22
○ 2026-05-12 08:52:44
○ 2026-07-20 12:20:40
○A207.57.213.1672026-05-12 → 2026-05-30 · 5 obs
● 2026-05-12 08:52:44
● 2026-05-30 03:12:46
○ 2026-06-29 00:15:32
○ 2026-07-20 12:20:40
●A207.57.220.2352026-06-29 → 2026-07-20 · 3 obs
● 2026-06-29 00:15:32
● 2026-07-20 12:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ldcn.com.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ldcn.com.cn (unsigned zone)
⏱️ Timing
Total: 4933ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.57.220.235 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
The domain mail.ldcn.com.cn falls under the parent ldcn.com.cn.
IP Addresses
ldcn.com.cn points to a single IP number: 207.57.220.235.
Name Servers
Two name servers handle the delegation for ldcn.com.cn: ns1.nowcndns.com and ns2.nowcndns.com.
ldcn.com.cn shares its name server setup with other domains, including hxzan.cn, csmax.cn, essadesign.com.cn and two others.
The hosts ns1.nowcndns.com and ns2.nowcndns.com both resolve to three IP numbers: ns1.nowcndns.com to 1.193.216.204, 218.98.111.129 and 218.98.111.138, and ns2.nowcndns.com to 61.158.128.11, 183.253.57.202 and 211.99.99.38.