uqdof.cn - robtex.com
uqdof.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=2035029242 | ||||||
DNS History
3 records (0 active, 3 former)
○NSns2.dnsdun.net2017-05-15 → 2017-05-15 · 3 obs
● 2017-05-15 16:09:00
○ 2026-07-01 01:07:04
○ 2026-07-11 15:37:30
○ 2026-07-01 01:07:04
○ 2026-07-11 15:37:30
○NSns3.dnsdun.com2017-05-15 → 2017-05-15 · 3 obs
● 2017-05-15 16:09:00
○ 2026-07-01 01:07:04
○ 2026-07-11 15:37:30
○ 2026-07-01 01:07:04
○ 2026-07-11 15:37:30
○A192.249.86.1322017-05-15 → 2017-05-15 · 3 obs
● 2017-05-15 16:09:00
○ 2026-07-01 01:07:04
○ 2026-07-11 15:37:30
○ 2026-07-01 01:07:04
○ 2026-07-11 15:37:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn, c.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|