semanticweb.cn - robtex.com
semanticweb.cn
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=2035148490 | ||||||
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| semanticweb.cn | ns1.dnsnw.com, ns2.dnsnw.com | - |
✅ Authoritative Response
Server:211.99.99.54
NS records: ns1.dnsnw.com, ns2.dnsnw.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semanticweb.cn (unsigned zone)
⏱️ Timing
Total: 5503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.87.91 |
| NS | 2 | ns1.dnsnw.com, ns2.dnsnw.com |
| SOA | 1 | ns1.dnsnw.com admin.dnsnw.com |