ldrzb.cn - robtex.com
ldrzb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.12.73.72🇺🇸 PEGTECHINC38.12.64.0/19 PEG TECH INC | ||||||
| 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=1776515636 | ||||||
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=2034780075 | ||||||
Same first word
ldrzb.cn |
Similar names
DNS History
4 records (3 active, 1 former)
●NSdm1.longmingdns.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 23:05:22
● 2026-05-11 23:05:24
● 2026-05-11 23:05:24
●NSdm2.longmingdns.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 23:05:22
● 2026-05-11 23:05:24
● 2026-05-11 23:05:24
○A38.11.189.1322026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-11 23:05:22
○ 2026-05-11 23:05:24
○ 2026-05-11 23:05:24
●A38.12.73.722026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 23:05:22
● 2026-05-11 23:05:24
● 2026-05-11 23:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ldrzb.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 ldrzb.cn (unsigned zone)
⏱️ Timing
Total: 1811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.73.72 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ldrzb.cn points to a single IP number: 38.12.73.72.
Other host names such as itsmf.cn and kkol.cn share IP numbers with ldrzb.cn.
Name Servers
Delegation for ldrzb.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
ldrzb.cn shares the same name server setup as other domains, including 17lai.cn, windowspower.com.cn, 92sy.com.cn, hd-tec.cn and xgmt.com.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.