httpwww93yyycom.cn - robtex.com
httpwww93yyycom.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=2034782670 | ||||||
DNS History
2 records (0 active, 2 former)
○NSns1.dnsdun.net2017-04-23 → 2017-04-23 · 3 obs
● 2017-04-23 22:32:34
○ 2020-04-02 03:54:36
○ 2026-05-12 11:32:26
○ 2020-04-02 03:54:36
○ 2026-05-12 11:32:26
○NSns5.dnsdun.com2017-04-23 → 2017-04-23 · 3 obs
● 2017-04-23 22:32:34
○ 2020-04-02 03:54:36
○ 2026-05-12 11:32:26
○ 2020-04-02 03:54:36
○ 2026-05-12 11:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|