zz39edu.cn - robtex.com
zz39edu.cn
| CNAME | hdjhkjj.g874v3fpi3s1.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.86.17.88🇭🇰 HKCICL-AS-AP154.86.17.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.17.111🇭🇰 HKCICL-AS-AP154.86.17.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.17.112🇭🇰 HKCICL-AS-AP154.86.17.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
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=2034669687 | ||||||
Same first word
zz39edu.cn |
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-03-24 → 2026-04-14 · 2 obs
● 2026-03-24 21:38:42
● 2026-04-14 13:16:44
● 2026-04-14 13:16:44
●NSns2.julydns.com2026-03-24 → 2026-04-14 · 2 obs
● 2026-03-24 21:38:42
● 2026-04-14 13:16:44
● 2026-04-14 13:16:44
●CNAMEhdjhkjj.g874v3fpi3s1.com2026-03-24 → 2026-04-14 · 2 obs
● 2026-03-24 21:38:42
● 2026-04-14 13:16:44
● 2026-04-14 13:16:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| zz39edu.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zz39edu.cn (unsigned zone)
⏱️ Timing
Total: 1729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| CNAME | 1 | hdjhkjj.g874v3fpi3s1.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
zz39edu.cn resolves to three IP numbers: 154.86.17.88, 154.86.17.111 and 154.86.17.112.
Other host names, for example hdjhkjj.g874v3fpi3s1.com and hkdfgdkdsf.g874v3fpi3s1.com, share IPs with zz39edu.cn.