yoosf.cn - robtex.com
yoosf.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=2034583662 | ||||||
Subdomains
www.yoosf.cn |
Same first word
Similar names
DNS History
3 records (0 active, 3 former)
○NSns1.nowcndns.com2026-02-25 → 2026-03-20 · 3 obs
● 2026-02-25 00:41:28
● 2026-03-20 03:40:54
○ 2026-03-25 01:57:28
● 2026-03-20 03:40:54
○ 2026-03-25 01:57:28
○NSns2.nowcndns.com2026-02-25 → 2026-03-20 · 3 obs
● 2026-02-25 00:41:28
● 2026-03-20 03:40:54
○ 2026-03-25 01:57:28
● 2026-03-20 03:40:54
○ 2026-03-25 01:57:28
○A156.232.144.2492026-02-25 → 2026-03-20 · 3 obs
● 2026-02-25 00:41:28
● 2026-03-20 03:40:54
○ 2026-03-25 01:57:28
● 2026-03-20 03:40:54
○ 2026-03-25 01:57:28
🔍 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: 1605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|