ojdo.cn - robtex.com
ojdo.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=2034582919 | ||||||
Same first word
Similar names
DNS History
8 records (0 active, 8 former)
○NSkaiser.ns.cloudflare.com2026-02-21 → 2026-03-15 · 3 obs
● 2026-02-21 20:42:32
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
○NStessa.ns.cloudflare.com2026-02-21 → 2026-03-15 · 3 obs
● 2026-02-21 20:42:32
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
○A104.21.60.2362026-02-21 → 2026-03-15 · 3 obs
● 2026-02-21 20:42:32
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
○A172.64.80.12026-02-21 → 2026-03-24 · 2 obs
○ 2026-02-21 20:42:32
○ 2026-03-24 19:42:10
○ 2026-03-24 19:42:10
○A172.67.202.1352026-02-21 → 2026-03-15 · 3 obs
● 2026-02-21 20:42:32
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
○A2606:4700:3031::6815:3cec2026-02-21 → 2026-03-15 · 3 obs
● 2026-02-21 20:42:32
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
○A2606:4700:3035::ac43:ca872026-02-21 → 2026-03-15 · 3 obs
● 2026-02-21 20:42:32
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
● 2026-03-15 05:59:16
○ 2026-03-24 19:42:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|