4dku.cn - robtex.com
4dku.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.11.232.96🇺🇸 AS39847838.11.224.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773205209 | ||||||
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=2034592523 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.nowcndns.com2026-03-04 → 2026-03-27 · 2 obs
● 2026-03-04 16:41:02
● 2026-03-27 07:52:58
● 2026-03-27 07:52:58
●NSns2.nowcndns.com2026-03-04 → 2026-03-27 · 2 obs
● 2026-03-04 16:41:02
● 2026-03-27 07:52:58
● 2026-03-27 07:52:58
●A38.11.232.962026-03-21 → 2026-03-27 · 3 obs
○ 2026-03-04 16:41:02
● 2026-03-21 10:01:50
● 2026-03-27 07:52:58
● 2026-03-21 10:01:50
● 2026-03-27 07:52:58
○A38.173.247.752026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 16:41:02
○ 2026-03-21 10:01:50
○ 2026-03-27 07:52:58
○ 2026-03-21 10:01:50
○ 2026-03-27 07:52:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| 4dku.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4dku.cn (unsigned zone)
⏱️ Timing
Total: 1808ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.11.232.96 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
4dku.cn points to IP number 38.11.232.96.
For instance, other host names h3ca.cn, 42wh.cn, fjsintermetal.cn, wpdtrje.cn and zxzq888.cn share IP numbers with 4dku.cn.
Name Servers
4dku.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
4dku.cn uses the same name server setup as other domains such as hjtravel.cn, oskd.cn, tkybgk.cn, deltars.cn and zgwyzx.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.