023-jo.cn - robtex.com
023-jo.cn
| DNSSEC | ⚠️ Not signed | ||||||
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=2035164088 | ||||||
DNS History
3 records (0 active, 3 former)
○NSdm1.longmingdns.com2026-08-07 → 2026-08-10 · 2 obs
○ 2026-08-07 10:01:12
○ 2026-08-10 14:13:20
○ 2026-08-10 14:13:20
○NSdm2.longmingdns.com2026-08-07 → 2026-08-10 · 2 obs
○ 2026-08-07 10:01:12
○ 2026-08-10 14:13:20
○ 2026-08-10 14:13:20
○A38.33.232.2442026-08-07 → 2026-08-10 · 2 obs
○ 2026-08-07 10:01:12
○ 2026-08-10 14:13:20
○ 2026-08-10 14:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 806ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|