csbdk.cn - robtex.com
csbdk.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=2034781517 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSns1.dnsdun.net2017-05-22 → 2017-05-28 · 4 obs
● 2017-05-22 07:15:36
● 2017-05-28 05:03:22
○ 2026-04-07 17:12:04
○ 2026-05-12 05:31:00
● 2017-05-28 05:03:22
○ 2026-04-07 17:12:04
○ 2026-05-12 05:31:00
○NSns2.dnsdun.com2017-05-22 → 2017-05-28 · 4 obs
● 2017-05-22 07:15:36
● 2017-05-28 05:03:22
○ 2026-04-07 17:12:04
○ 2026-05-12 05:31:00
● 2017-05-28 05:03:22
○ 2026-04-07 17:12:04
○ 2026-05-12 05:31:00
○A103.215.83.282017-05-22 → 2017-05-28 · 4 obs
● 2017-05-22 07:15:36
● 2017-05-28 05:03:22
○ 2026-04-07 17:12:04
○ 2026-05-12 05:31:00
● 2017-05-28 05:03:22
○ 2026-04-07 17:12:04
○ 2026-05-12 05:31:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, c.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: e.dns.cn, d.dns.cn, c.dns.cn, a.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: 4308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|