cpdu.cn - robtex.com
cpdu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.177.140.181🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82 | ||||||
| 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=1773129039 | ||||||
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=2034587882 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.alidns.com2015-10-18 → 2017-01-02 · 4 obs
● 2015-10-18 05:12:14
● 2017-01-02 16:15:02
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
● 2017-01-02 16:15:02
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
●NSns1.nowcndns.com2026-03-17 → 2026-03-26 · 3 obs
○ 2017-01-02 16:15:02
● 2026-03-17 13:14:14
● 2026-03-26 03:56:00
● 2026-03-17 13:14:14
● 2026-03-26 03:56:00
○NSns2.alidns.com2015-10-18 → 2017-01-02 · 4 obs
● 2015-10-18 05:12:14
● 2017-01-02 16:15:02
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
● 2017-01-02 16:15:02
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
●NSns2.nowcndns.com2026-03-17 → 2026-03-26 · 3 obs
○ 2017-01-02 16:15:02
● 2026-03-17 13:14:14
● 2026-03-26 03:56:00
● 2026-03-17 13:14:14
● 2026-03-26 03:56:00
○MXmail.skrimple.com2015-04-30 → 2017-12-31 · 6 obs
● 2015-04-30 06:48:00
○ 2015-10-18 05:12:14
○ 2017-01-02 16:15:02
● 2017-12-31 08:37:10
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
○ 2015-10-18 05:12:14
○ 2017-01-02 16:15:02
● 2017-12-31 08:37:10
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
○A124.16.31.1522015-10-18 → 2017-01-02 · 5 obs
○ 2015-04-30 06:48:00
● 2015-10-18 05:12:14
● 2017-01-02 16:15:02
○ 2017-12-31 08:37:10
○ 2026-03-26 03:56:00
● 2015-10-18 05:12:14
● 2017-01-02 16:15:02
○ 2017-12-31 08:37:10
○ 2026-03-26 03:56:00
○A205.164.14.672015-04-30 → 2015-04-30 · 3 obs
● 2015-04-30 06:48:00
○ 2015-10-18 05:12:14
○ 2026-03-26 03:56:00
○ 2015-10-18 05:12:14
○ 2026-03-26 03:56:00
○A205.164.14.762015-04-30 → 2015-04-30 · 3 obs
● 2015-04-30 06:48:00
○ 2017-12-31 08:37:10
○ 2026-03-26 03:56:00
○ 2017-12-31 08:37:10
○ 2026-03-26 03:56:00
○A38.14.29.1142026-03-17 → 2026-03-26 · 2 obs
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
○ 2026-03-26 03:56:00
●A38.177.140.1812026-03-17 → 2026-03-26 · 3 obs
○ 2017-12-31 08:37:10
● 2026-03-17 13:14:14
● 2026-03-26 03:56:00
● 2026-03-17 13:14:14
● 2026-03-26 03:56:00
○A50.117.120.2512017-12-31 → 2017-12-31 · 4 obs
○ 2017-01-02 16:15:02
● 2017-12-31 08:37:10
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
● 2017-12-31 08:37:10
○ 2026-03-17 13:14:14
○ 2026-03-26 03:56:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| cpdu.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpdu.cn (unsigned zone)
⏱️ Timing
Total: 3381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.177.140.181 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
cpdu.cn resolves to a single IP: 38.177.140.181.
Other host names, for instance i1130.cn, tcdx.net.cn, pflink.cn, www.fzlcu.cn and fzlcu.cn share IP numbers with cpdu.cn.
Name Servers
cpdu.cn has two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
cpdu.cn shares the same name server setup as other domains, for example tc140.cn, yonds.cn, ainimei.cn, obwi.cn and wtbis.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.