ck00.cn - robtex.com
ck00.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.120.186.143🇨🇦 AS398478149.120.160.0/19 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=1774433337 | ||||||
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=2034662252 | ||||||
Same first word
ck00.cn |
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.22.cn2017-02-07 → 2017-02-07 · 3 obs
○ 2026-04-10 00:27:36
○ 2026-04-12 11:06:46
●NSns1.nowcndns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:27:36
● 2026-04-12 11:06:46
●NSns2.nowcndns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:27:36
● 2026-04-12 11:06:46
●A149.120.186.1432026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:27:36
● 2026-04-12 11:06:46
○A38.33.228.2052026-04-10 → 2026-04-12 · 2 obs
○ 2026-04-12 11:06:46
○A45.32.105.512017-02-07 → 2017-02-07 · 3 obs
○ 2026-04-10 00:27:36
○ 2026-04-12 11:06:46
○CNAMEgw02.xinwenzhanqun.com2017-02-07 → 2017-02-07 · 3 obs
○ 2026-04-10 00:27:36
○ 2026-04-12 11:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, ns.cernet.net... | 11 records |
| ck00.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ck00.cn (unsigned zone)
⏱️ Timing
Total: 4196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.120.186.143 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
ck00.cn points to a single IP address: 149.120.186.143.
Other host names such as britishcouncilmyclass.com.cn and lwcsw.cn share IP numbers with ck00.cn.
Name Servers
ck00.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
ck00.cn uses the same name server setup as other domains, including kaishunda.cn, qlil.cn, jccvgg.cn, 0335auto.cn and uxkv.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.