lmcoding.cn - robtex.com
lmcoding.cn
| CNAME | tducklmcoding.oss-rg-china-mainland.aliyuncs.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.101.26.13🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
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=2034773113 | ||||||
Same first word
lmcoding.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSvip3.alidns.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 11:00:38
● 2026-05-10 04:07:26
● 2026-05-10 04:07:26
●NSvip4.alidns.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 11:00:38
● 2026-05-10 04:07:26
● 2026-05-10 04:07:26
●CNAMEtducklmcoding.oss-rg-china-mainland.aliyuncs.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-06 11:00:38
● 2026-05-10 04:07:26
● 2026-05-10 04:07:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| lmcoding.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.11
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lmcoding.cn (unsigned zone)
⏱️ Timing
Total: 3073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip4.alidns.com, vip3.alidns.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| CNAME | 1 | tducklmcoding.oss-rg-china-mainland.aliy |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
lmcoding.cn points to a single IP: 39.101.26.13.
Other host names, for instance tangwz-blog.oss-rg-china-mainland.aliyuncs.com, share IP numbers with lmcoding.cn.