nullpointer.com.cn - robtex.com
nullpointer.com.cn
| CNAME | nullpointer.com.cn.w.kunlunaq.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.128.223.178🇨🇳 CHINATELECOM-Hebei-Langfang-IDC27.128.208.0/20 LANG FANG IDC | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030966401 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSdns11.hichina.com2026-11-12 → 2026-11-15 · 2 obs
● 2026-11-12 23:02:40
● 2026-11-15 20:37:50
● 2026-11-15 20:37:50
●NSdns12.hichina.com2026-11-12 → 2026-11-15 · 2 obs
● 2026-11-12 23:02:40
● 2026-11-15 20:37:50
● 2026-11-15 20:37:50
●CNAMEnullpointer.com.cn.w.kunlunaq.com2026-11-12 → 2026-11-15 · 2 obs
● 2026-11-12 23:02:40
● 2026-11-15 20:37:50
● 2026-11-15 20:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| nullpointer.com.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.122
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullpointer.com.cn (unsigned zone)
⏱️ Timing
Total: 1718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| CNAME | 1 | nullpointer.com.cn.w.kunlunaq.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
nullpointer.com.cn points to a single IP number: 27.128.223.178.
Additional host names — hykcro.com.w.kunlunaq.com, ciotour.com.w.kunlunpi.com, www.cosocc.org.cn.w.kunlunpi.com and two others — share IP numbers with nullpointer.com.cn.