codechao.cn - robtex.com
codechao.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.190.243.254🇺🇸 SONDERCLOUD-138.190.243.0/24 Sondercloud | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-163.defastlink.net | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-197.defastlink.net | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-56.defastlink.net | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1766382132 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Subdomains
zn.codechao.cn |
Same first word
codechao.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 07:54:56
●NSdm2.longmingdns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 07:54:56
●A38.190.243.2542026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 07:54:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| codechao.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 codechao.cn (unsigned zone)
⏱️ Timing
Total: 5006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.190.243.254 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
codechao.cn is the parent of zn.codechao.cn.
IP Addresses
codechao.cn resolves to a single IP address: 38.190.243.254.
Other host names such as zn.codechao.cn, arlic.cn and news.zn.codechao.cn share IP numbers with codechao.cn.
Name Servers
codechao.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
codechao.cn shares the same name server setup as other domains, for example chiayi.cn, hbgutai.cn, jgko.cn, 97933.cn and klibin.com.cn.
Hosts with two IPs:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with one IP:
dm1.longmingdns.com points to 218.98.111.163.