ydcm.cn - robtex.com
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ydcm.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC | ||||||
| PTR | ip-170-33-12-185.defastlink.net | ||||||
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 | ||||||
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns7.hichina.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 11:22:36
● 2026-02-17 11:22:40
● 2026-02-17 11:22:40
●NSdns8.hichina.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 11:22:36
● 2026-02-17 11:22:40
● 2026-02-17 11:22:40
●CNAMEoverdue.aliyun.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 11:22:36
● 2026-02-17 11:22:40
● 2026-02-17 11:22:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ydcm.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server: 120.76.107.44
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ydcm.cn (unsigned zone)
⏱️ Timing
Total: 3535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
AI analysis
ydcm.cn points to IP number 170.33.12.185.
For instance, other host names dounao.com, zmkb.cn, hghp.cn, qgms.cn and tdjm.cn share IP numbers with ydcm.cn.