learningfirst.cn - dns.ninja
learningfirst.cn
| CNAME | 120.test.cname.web.qianluowl.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.129.134.9🇨🇳 Alibaba-Cloud8.129.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=2035105892 | ||||||
Subdomains
mail.learningfirst.cn |
Same first word
learningfirst.org |
learningfirst.cn |
learningfirst.com.tw |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns10.hichina.com2018-12-16 → 2026-07-29 · 2 obs
● 2018-12-16 21:06:36
● 2026-07-29 12:24:52
● 2026-07-29 12:24:52
●NSdns9.hichina.com2018-12-16 → 2026-07-29 · 2 obs
● 2018-12-16 21:06:36
● 2026-07-29 12:24:52
● 2026-07-29 12:24:52
●MXmail.knowit.today2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 12:24:50
● 2026-07-29 12:24:52
● 2026-07-29 12:24:52
○MXmail.learningfirst.cn2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-29 12:24:50
○ 2026-07-29 12:24:52
○ 2026-07-29 12:24:52
●CNAME120.test.cname.web.qianluowl.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 12:24:50
● 2026-07-29 12:24:52
● 2026-07-29 12:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| learningfirst.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.212
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learningfirst.cn (unsigned zone)
⏱️ Timing
Total: 4893ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| MX | 1 | mail.knowit.today (pri: 10) |
| CNAME | 1 | 120.test.cname.web.qianluowl.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
mail.learningfirst.cn is delegated beneath learningfirst.cn.
IP Addresses
learningfirst.cn resolves to just one IP address, 8.129.134.9.
Two other host names, along with 120.test.cname.web.qianluowl.com, xtow.net and hwhuyu.com, also share IP numbers with learningfirst.cn.