tdcv.cn - robtex.com
tdcv.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.216.36.153🇭🇰 POWERLINE-HK154.216.32.0/19 Digital Core Technology Co., Ltd | ||||||
| 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=1779060425 | ||||||
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=2035045354 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns1.iidns.com2016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
○NSdns10.hichina.com2016-12-19 → 2016-12-19 · 4 obs
● 2016-12-19 11:40:34
○ 2026-05-07 00:23:08
○ 2026-07-16 03:13:18
○NSdns2.iidns.com2016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
○NSdns3.iidns.com2016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
○NSdns4.iidns.com2016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
○NSdns5.iidns.com2016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
○NSdns6.iidns.com2016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
○NSdns9.hichina.com2016-12-19 → 2016-12-19 · 4 obs
● 2016-12-19 11:40:34
○ 2026-05-07 00:23:08
○ 2026-07-16 03:13:18
●NSns1.nowcndns.com2026-05-07 → 2026-07-16 · 3 obs
● 2026-05-07 00:23:08
● 2026-07-16 03:13:18
●NSns2.nowcndns.com2026-05-07 → 2026-07-16 · 3 obs
● 2026-05-07 00:23:08
● 2026-07-16 03:13:18
○A123.108.110.782016-04-04 → 2016-09-26 · 4 obs
● 2016-09-26 21:08:58
○ 2016-12-19 11:40:34
○ 2026-07-16 03:13:18
●A154.216.36.1532026-05-07 → 2026-07-16 · 3 obs
● 2026-05-07 00:23:08
● 2026-07-16 03:13:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tdcv.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 tdcv.cn (unsigned zone)
⏱️ Timing
Total: 1847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.216.36.153 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
tdcv.cn has exactly one IP address — 154.216.36.153.
www.cenjiu.cn, trnv.cn, cenjiu.cn and mangal.cn are examples of host names that share IP numbers with tdcv.cn.
Name Servers
Two name servers handle the delegation for tdcv.cn: ns1.nowcndns.com and ns2.nowcndns.com.
The name server configuration of tdcv.cn is shared with other domains, for instance ptbmw.cn, tflltpl.cn, duozw.cn and two others.
The hosts ns1.nowcndns.com and ns2.nowcndns.com both resolve to three IP numbers: ns1.nowcndns.com to 1.193.216.204, 218.98.111.129 and 218.98.111.138, and ns2.nowcndns.com to 61.158.128.11, 183.253.57.202 and 211.99.99.38.