01ds.cn - robtex.com
01ds.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.211.75.216CHINANET-SCIDC-AS-AP222.211.75.0/24 | ||||||
| NS | ns1.22.cn ⭐ | ||||||
| NS | ns2.22.cn | ||||||
| SOA | ns1.22.cndnsadmin@22.cn serial=1773127536 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A222.211.75.2162026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 22:37:04
● 2026-03-14 22:37:06
● 2026-03-14 22:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 01ds.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server: 211.99.99.61
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 01ds.cn (unsigned zone)
⏱️ Timing
Total: 1918ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.211.75.216 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
01ds.cn resolves to a single IP: 222.211.75.216.