sdge.cn - robtex.com
sdge.cn
| CNAME | www.guoenkeji.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.92.117.48🇨🇳 Alibaba-Cloud182.92.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
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=2034586606 | ||||||
rank #7636 in the tld
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns21.hichina.com2026-03-04 → 2026-03-25 · 2 obs
● 2026-03-04 11:11:12
● 2026-03-25 18:49:06
● 2026-03-25 18:49:06
●NSdns22.hichina.com2026-03-04 → 2026-03-25 · 2 obs
● 2026-03-04 11:11:12
● 2026-03-25 18:49:06
● 2026-03-25 18:49:06
●CNAMEwww.guoenkeji.com2026-03-04 → 2026-03-25 · 2 obs
● 2026-03-04 11:11:12
● 2026-03-25 18:49:06
● 2026-03-25 18:49:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| sdge.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.61
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| CNAME | 1 | www.guoenkeji.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
sdge.cn points to IP number: 182.92.117.48.
Other host names, for instance www.guoenkeji.com share IP numbers with sdge.cn.