yc48.cn - robtex.com
yc48.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=2034660022 | ||||||
Similar names
DNS History
2 records (0 active, 2 former)
○NSns1.72dns.com2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 16:13:32
○ 2016-02-11 04:50:42
○ 2026-04-11 20:13:48
○ 2016-02-11 04:50:42
○ 2026-04-11 20:13:48
○A210.209.90.2412015-08-11 → 2015-08-11 · 2 obs
● 2015-08-11 16:13:32
○ 2026-04-11 20:13:48
○ 2026-04-11 20:13:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|