tjbiotrans.cn - robtex.com
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tjbiotrans.cn
| CNAME | proxy.bjjun.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.39.70.135🇺🇸 NEBULA-GLOBAL | ||||||
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 | ||||||
DNS History
3 records (3 active, 0 former)
●NSdns1.hichina.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:34:22
● 2026-02-19 02:34:24
● 2026-02-19 02:34:24
●NSdns2.hichina.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:34:22
● 2026-02-19 02:34:24
● 2026-02-19 02:34:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| tjbiotrans.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server: 47.118.199.213
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at tjbiotrans.cn: Error: DNS query timeout: 203.119.29.1 for DS tjbiotrans.cn
⏱️ Timing
Total: 4579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.hichina.com, dns2.hichina.com |
| CNAME | 1 | proxy.bjjun.cn |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
AI analysis
tjbiotrans.cn points to a single IP number: 154.39.70.135.
Other host names, for instance proxy.bjjun.cn, share IP numbers with tjbiotrans.cn.