techcoder.cn - robtex.com
techcoder.cn
| CNAME | bljiqun2haiwai.cdn.dun555.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
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 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035273763 | ||||||
Same first word
Similar names
Previous names
techby.cn |
techcad.cn |
techcarrot.cn |
techcc.cn |
techcelerate.cn |
techcent.cn |
techcenter.cn |
techceramic.cn |
techchat.cn |
techchina.cn |
techchn.cn |
techchuan.cn |
techclass.cn |
techclub.cn |
techcn.cn |
techcnc.cn |
techco.cn |
Next names
DNS History
3 records (3 active, 0 former)
●NSns1.jindun9.com2026-09-05 → 2026-09-05 · 2 obs
● 2026-09-05 11:40:22
● 2026-09-05 13:12:22
● 2026-09-05 13:12:22
●NSns2.jindun9.com2026-09-05 → 2026-09-05 · 2 obs
● 2026-09-05 11:40:22
● 2026-09-05 13:12:22
● 2026-09-05 13:12:22
●CNAMEbljiqun2haiwai.cdn.dun555.com2026-09-05 → 2026-09-05 · 2 obs
● 2026-09-05 11:40:22
● 2026-09-05 13:12:22
● 2026-09-05 13:12:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| techcoder.cn | ns1.jindun9.com, ns2.jindun9.com | - |
✅ Authoritative Response
Server:34.80.108.244
NS records: ns1.jindun9.com, ns2.jindun9.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techcoder.cn (unsigned zone)
⏱️ Timing
Total: 4821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.jindun9.com, ns2.jindun9.com |
| CNAME | 1 | bljiqun2haiwai.cdn.dun555.com |
| SOA | 1 | ns1.jindun9.com admin0.sudun.com |
Analysis
IP Addresses
techcoder.cn points to a single IP number: 127.0.0.1.
Additional host names — damainv7.com, 0.140.3.85.dynamic.wline.res.cust.swisscom.ch, 213.5.85.dynamic.wline.res.cust.swisscom.ch and two others — share IP numbers with techcoder.cn.