edunav.cn - robtex.com
edunav.cn
| CNAME | edunav.cn.a1.initpp.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.181.214.1🇸🇬 Alibaba_Cloud_CDN163.181.214.0/24 Alibaba Cloud | ||||||
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=2035173509 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns15.hichina.com2026-04-30 → 2026-08-13 · 2 obs
● 2026-04-30 14:05:50
● 2026-08-13 00:32:48
● 2026-08-13 00:32:48
●NSdns16.hichina.com2026-04-30 → 2026-08-13 · 2 obs
● 2026-04-30 14:05:50
● 2026-08-13 00:32:48
● 2026-08-13 00:32:48
●CNAMEedunav.cn.a1.initpp.com2026-04-30 → 2026-08-13 · 2 obs
● 2026-04-30 14:05:50
● 2026-08-13 00:32:48
● 2026-08-13 00:32:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| edunav.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.51
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edunav.cn (unsigned zone)
⏱️ Timing
Total: 1597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| MX | 3 | mx3.feishu.cn (pri: 10), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | verification-code-site-App_feishu=qRa2Bt, v=spf1 +include:_netblocks.m.feishu.cn - |
| CNAME | 1 | edunav.cn.a1.initpp.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
edunav.cn has exactly one IP address — 163.181.214.1.
whitelightyear.com.a1.initww.com, 4wa.cc.a1.initaa.com, www.ardown.com plus two other host names have IP numbers in common with edunav.cn.