57blocks.cn - robtex.com
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57blocks.cn
| CNAME | 57blocks-cn-cd.oss-cn-chengdu.aliyuncs.com | ||||||
| CNAME | sc-2zyg.cn-chengdu.oss-adns.aliyuncs.com | ||||||
| CNAME | sc-2zyg.cn-chengdu.oss-adns.aliyuncs.com.gds.alibabadns.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.108.43.237🇨🇳 ALIBABA-CN-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 | ||||||
Up
www.57blocks.cn |
Same first word
DNS History
3 records (3 active, 0 former)
●NSdns15.hichina.com2026-02-15 → 2026-02-18 · 2 obs
● 2026-02-15 22:49:58
● 2026-02-18 23:19:36
● 2026-02-18 23:19:36
●NSdns16.hichina.com2026-02-15 → 2026-02-18 · 2 obs
● 2026-02-15 22:49:58
● 2026-02-18 23:19:36
● 2026-02-18 23:19:36
●CNAME57blocks-cn-cd.oss-cn-chengdu.aliyuncs.com2026-02-15 → 2026-02-18 · 2 obs
● 2026-02-15 22:49:58
● 2026-02-18 23:19:36
● 2026-02-18 23:19:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| 57blocks.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server: 39.96.153.42
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 57blocks.cn (unsigned zone)
⏱️ Timing
Total: 4159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| CNAME | 1 | 57blocks-cn-cd.oss-cn-chengdu.aliyuncs.c |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
AI analysis
57blocks.cn is the parent of www.57blocks.cn.
57blocks.cn resolves to one IP number: 47.108.43.237.
Other host names, for instance sc-2zyg.cn-chengdu.oss-adns.aliyuncs.com.gds.alibabadns.com, share IP numbers with 57blocks.cn.