cseta.ac.cn - robtex.com
cseta.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.215.186.60🇭🇰 DXTL-HK154.215.176.0/20 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=1762336404 | ||||||
ac.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=2027267683 | ||||||
Subdomains
edm.cseta.ac.cn |
Same first word
cseta.ac.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:31:24
●NSdm2.longmingdns.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:31:24
●A154.215.186.602026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| cseta.ac.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cseta.ac.cn: Error: DNS query timeout: 203.119.29.1 for DS cseta.ac.cn
⏱️ Timing
Total: 4869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.215.186.60 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
cseta.ac.cn is the parent of edm.cseta.ac.cn.
IP Addresses
cseta.ac.cn resolves to one IP number: 154.215.186.60.
Other host names such as link.edm.cseta.ac.cn and edm.cseta.ac.cn share IP numbers with cseta.ac.cn.
Name Servers
cseta.ac.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
cseta.ac.cn shares the same name server setup as other domains, for instance afant.cn, riukai.com.cn, yyjzh.cn, pharmwalmart.com and jiachebaohe.cn.
Two IP numbers for a host: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number for a host: dm1.longmingdns.com points to 218.98.111.163.