qudoo.cn - robtex.com
qudoo.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.165.100.20🇺🇸 AS39882338.165.96.0/19 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=1773732054 | ||||||
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=2034626347 | ||||||
Subdomains
www.qudoo.cn |
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSf1g1ns1.dnspod.net2015-07-22 → 2016-06-22 · 4 obs
● 2016-06-22 10:36:32
○ 2017-03-28 19:49:14
○ 2026-04-02 19:47:36
○NSf1g1ns2.dnspod.net2015-07-22 → 2016-06-22 · 4 obs
● 2016-06-22 10:36:32
○ 2020-01-29 01:28:18
○ 2026-04-02 19:47:36
●NSns1.nowcndns.com2026-03-28 → 2026-04-02 · 3 obs
● 2026-03-28 06:00:12
● 2026-04-02 19:47:36
●NSns2.nowcndns.com2026-03-28 → 2026-04-02 · 3 obs
● 2026-03-28 06:00:12
● 2026-04-02 19:47:36
○NSns6.dnsdun.com2020-01-29 → 2020-01-29 · 4 obs
● 2020-01-29 01:28:18
○ 2026-03-28 06:00:12
○ 2026-04-02 19:47:36
○NSns6.dnsdun.net2020-01-29 → 2020-01-29 · 4 obs
● 2020-01-29 01:28:18
○ 2026-03-28 06:00:12
○ 2026-04-02 19:47:36
○NSwww.qudoo.cn2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 19:49:14
○ 2020-01-29 01:28:18
○ 2026-04-02 19:47:36
○A103.3.62.1602016-01-21 → 2016-06-22 · 5 obs
● 2016-01-21 03:07:32
● 2016-06-22 10:36:32
○ 2020-01-29 01:28:18
○ 2026-04-02 19:47:36
○A149.120.175.442026-03-28 → 2026-04-02 · 2 obs
○ 2026-04-02 19:47:36
○A156.231.130.472020-01-29 → 2020-01-29 · 4 obs
● 2020-01-29 01:28:18
○ 2026-03-28 06:00:12
○ 2026-04-02 19:47:36
●A38.165.100.202026-03-28 → 2026-04-02 · 3 obs
● 2026-03-28 06:00:12
● 2026-04-02 19:47:36
○A45.118.134.2212015-10-27 → 2015-10-27 · 4 obs
● 2015-10-27 08:39:12
○ 2016-01-21 03:07:32
○ 2026-04-02 19:47:36
○A45.33.56.382015-07-22 → 2015-07-22 · 3 obs
○ 2015-10-27 08:39:12
○ 2026-04-02 19:47:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn... | - |
| qudoo.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 qudoo.cn (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.165.100.20 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
The parent of www.qudoo.cn is qudoo.cn.
IP Addresses
qudoo.cn points to a single IP number: 38.165.100.20.
Other host names, for instance fishingwader.cn, pupen.cn, shqw5566.cn, www.qudoo.cn and hxlogistics.cn share IP numbers with qudoo.cn.
Name Servers
qudoo.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
qudoo.cn uses the same name server setup as other domains, for instance h(0x787878)x.net, siesc.cn, lajiyouxi.cn, cmath.cn and daigai.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.