coder.ac.cn - robtex.com
coder.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.226.84.134🇭🇰 MYCLOUD-AS-AP156.226.64.0/18 CloudFly Net Inc | ||||||
| NS | ns1.dnsnw.com ⭐ | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 218.98.111.167🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dnsnw.com | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 183.253.57.212🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.54🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.dnsnw.comadmin@dnsnw.com serial=1763974263 | ||||||
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=2027265470 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A156.226.84.1342026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 10:53:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| coder.ac.cn | ns1.dnsnw.com, ns2.dnsnw.com | - |
✅ Authoritative Response
Server: 218.98.111.167
NS records: ns1.dnsnw.com, ns2.dnsnw.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coder.ac.cn (unsigned zone)
⏱️ Timing
Total: 3483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.84.134 |
| NS | 2 | ns1.dnsnw.com, ns2.dnsnw.com |
| SOA | 1 | ns1.dnsnw.com admin.dnsnw.com |
AI analysis
coder.ac.cn resolves to one IP number: 156.226.84.134.
Other host names, for instance cqdt.org, reveretransducers.cn and gzdianzi.cn share IP numbers with coder.ac.cn.
coder.ac.cn is delegated to two name servers ns1.dnsnw.com and ns2.dnsnw.com.
coder.ac.cn shares the same name server setup as other domains, for instance dluohe.cn, jiubaonet.com.cn, xn--qrqq54e.com, boruiyy.com and dsbbs.cn.
coder.ac.cn at least partially shares name servers with other domains, for instance nmmsny.com, pengyoufenqi.com, ebeim.com, zjgele.com and ynsl.com.
These name servers are commonly used alongside ns.nagor.cn and ns.nagor.com.cn.
Host names with three IP numbers: The host name ns2.dnsnw.com points to 240e:97d:10:1402:0:1:0:1004, 183.253.57.212 and 211.99.99.54.
Host names with two IP numbers: The host name ns1.dnsnw.com points to 240e:97d:10:1402:0:1:0:1004 and 218.98.111.167.
Host names that point to 240e:97d:10:1402:0:1:0:1004: ns2.dnsnw.com and ns1.dnsnw.com.