analysis.leetcode.cn - dns.ninja
analysis.leetcode.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.110.135.209🇨🇳 Alibaba-Cloud47.110.0.0/16 | ||||||
leetcode.cn
| CNAME | 1zi859in9rs1950w.aliyunddos1010.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.107.63.81🇨🇳 Alibaba-Cloud203.107.63.0/24 Alibaba (US) Technology Co., Ltd. | ||||||
rank #21567 globally
rank #689 in the tld
📈 Tranco rank: #40,281
Same first word
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DNS History
1 record (1 active, 0 former)
●A47.110.135.2092026-02-25 → 2026-07-31 · 2 obs
● 2026-02-25 14:48:52
● 2026-07-31 14:24:46
● 2026-07-31 14:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| leetcode.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.10
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leetcode.cn (unsigned zone)
⏱️ Timing
Total: 2975ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.110.135.209 |
Analysis
IP Addresses
analysis.leetcode.cn has exactly one IP address — 47.110.135.209.