code-tools.cn - dns.ninja
code-tools.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.volcdns.com ⭐ | ||||||
| NS | vip1.volcengine-dns.com | ||||||
| NS | vip2.volcengine-dns.com | ||||||
| SOA | ns1.volcdns.comdnsadmin@bytedance.com 2026-01-19 #0 | ||||||
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=2035422344 | ||||||
DNS History
3 records (3 active, 0 former)
●NSns1.volcdns.com2026-09-26 → 2026-10-12 · 8 obs
● 2026-09-26 04:16:26
○ 2026-09-27 21:09:54
● 2026-09-28 03:21:30
○ 2026-09-28 17:12:48
● 2026-09-28 19:11:52
○ 2026-10-09 15:10:54
● 2026-10-10 18:10:30
● 2026-10-12 06:30:50
○ 2026-09-27 21:09:54
● 2026-09-28 03:21:30
○ 2026-09-28 17:12:48
● 2026-09-28 19:11:52
○ 2026-10-09 15:10:54
● 2026-10-10 18:10:30
● 2026-10-12 06:30:50
●NSvip1.volcengine-dns.com2026-09-26 → 2026-10-12 · 2 obs
● 2026-09-26 04:16:26
● 2026-10-12 06:30:50
● 2026-10-12 06:30:50
●NSvip2.volcengine-dns.com2026-09-26 → 2026-10-12 · 2 obs
● 2026-09-26 04:16:26
● 2026-10-12 06:30:50
● 2026-10-12 06:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| code-tools.cn | vip1.volcengine-dns.com, vip2.volcengine-dns.com | - |
✅ Authoritative Response
Server:2406:d440:103:6eca:6d96:1deb:1885:9391
NS records: vip1.volcengine-dns.com, vip2.volcengine-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code-tools.cn (unsigned zone)
⏱️ Timing
Total: 4564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip2.volcengine-dns.com, vip1.volcengine-dns.com |
| SOA | 1 | ns1.volcdns.com dnsadmin.bytedance.com |
Analysis
Name Servers
code-tools.cn is delegated to three name servers: ns1.volcdns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com.