yc47.cn - robtex.com
yc47.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=2034661615 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSns1.72dns.com2015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 19:28:02
○ 2015-11-09 17:50:04
○ 2026-04-12 07:45:24
○ 2015-11-09 17:50:04
○ 2026-04-12 07:45:24
○NSns2.idc1.cn2015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 19:28:02
○ 2015-11-09 17:50:04
○ 2026-04-12 07:45:24
○ 2015-11-09 17:50:04
○ 2026-04-12 07:45:24
○A210.209.90.2412015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 19:28:02
○ 2015-11-09 17:50:04
○ 2026-04-12 07:45:24
○ 2015-11-09 17:50:04
○ 2026-04-12 07:45:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:2001:dc7:3::1
NS records: c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|