j7t.cn - robtex.com
j7t.cn
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=2035088453 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns21.hichina.com2026-04-24 → 2026-07-25 · 2 obs
● 2026-04-24 05:13:38
● 2026-07-25 14:42:06
● 2026-07-25 14:42:06
●NSdns22.hichina.com2026-04-24 → 2026-07-25 · 2 obs
● 2026-04-24 05:13:38
● 2026-07-25 14:42:06
● 2026-07-25 14:42:06
●CNAME1499588155847203.cn-hangzhou.fc.aliyuncs.com2026-04-24 → 2026-07-25 · 2 obs
● 2026-04-24 05:13:38
● 2026-07-25 14:42:06
● 2026-07-25 14:42:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| j7t.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.98
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j7t.cn (unsigned zone)
⏱️ Timing
Total: 4539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| CNAME | 1 | 1499588155847203.cn-hangzhou.fc.aliyuncs |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
j7t.cn directs to two IP numbers, 121.40.205.230 and 121.199.58.42
Host names like cn-hangzhou-fc-hz-yunqi-ag-67-01.fc.aliyuncs.com are further examples that share IP numbers with j7t.cn.