ucrou.cn - robtex.com
ucrou.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=2034709030 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSdns10.hichina.com2020-03-27 → 2020-03-27 · 3 obs
● 2020-03-27 15:31:08
○ 2026-03-25 21:59:48
○ 2026-04-25 02:39:38
○ 2026-03-25 21:59:48
○ 2026-04-25 02:39:38
○NSdns9.hichina.com2020-03-27 → 2020-03-27 · 3 obs
● 2020-03-27 15:31:08
○ 2026-03-25 21:59:48
○ 2026-04-25 02:39:38
○ 2026-03-25 21:59:48
○ 2026-04-25 02:39:38
○A23.224.107.1512020-03-27 → 2020-03-27 · 3 obs
● 2020-03-27 15:31:08
○ 2026-03-25 21:59:48
○ 2026-04-25 02:39:38
○ 2026-03-25 21:59:48
○ 2026-04-25 02:39:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
✅ Authoritative Response
Server:203.119.26.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn, ns.cernet.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)