yuskn.cn - robtex.com
yuskn.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=2034664319 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSns1.51dns.com2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 05:03:18
○ 2016-03-03 05:07:24
○ 2026-04-13 02:22:02
○ 2016-03-03 05:07:24
○ 2026-04-13 02:22:02
○A23.245.31.722015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 05:03:18
○ 2015-12-20 18:14:30
○ 2026-04-13 02:22:02
○ 2015-12-20 18:14:30
○ 2026-04-13 02:22:02
○A54.183.180.822015-12-20 → 2015-12-20 · 4 obs
○ 2015-05-31 05:03:18
● 2015-12-20 18:14:30
○ 2016-06-23 16:22:18
○ 2026-04-13 02:22:02
● 2015-12-20 18:14:30
○ 2016-06-23 16:22:18
○ 2026-04-13 02:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 3698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|