binarydoc.cn - dns.ninja
binarydoc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | dns17.hichina.com ⭐ | ||||||
| NS | dns18.hichina.com | ||||||
| SOA | dns17.hichina.comhostmaster@hichina.com 2026-08-26 #17 | ||||||
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=2035457426 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns17.hichina.com2026-09-06 → 2026-10-19 · 2 obs
● 2026-09-06 00:00:00
● 2026-10-19 21:34:14
● 2026-10-19 21:34:14
●NSdns18.hichina.com2026-09-06 → 2026-10-19 · 2 obs
● 2026-09-06 00:00:00
● 2026-10-19 21:34:14
● 2026-10-19 21:34:14
●A76.76.21.212026-09-06 → 2026-10-19 · 2 obs
● 2026-09-06 00:00:00
● 2026-10-19 21:34:14
● 2026-10-19 21:34:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| binarydoc.cn | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.98
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for binarydoc.cn (unsigned zone)
⏱️ Timing
Total: 2873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | dns18.hichina.com, dns17.hichina.com |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
binarydoc.cn points to one IP number: 76.76.21.21.
Name Servers
binarydoc.cn is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.