ctvsn.cn - robtex.com
ctvsn.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.174.236.8🇺🇸 AS39882338.174.224.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| 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) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1751342727 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSdns31.hichina.com2015-07-09 → 2017-01-31 · 4 obs
● 2015-07-09 23:49:46
● 2017-01-31 03:10:10
○ 2026-02-19 21:38:48
○ 2026-03-22 12:43:10
● 2017-01-31 03:10:10
○ 2026-02-19 21:38:48
○ 2026-03-22 12:43:10
○NSdns32.hichina.com2015-07-09 → 2017-01-31 · 4 obs
● 2015-07-09 23:49:46
● 2017-01-31 03:10:10
○ 2026-02-19 21:38:48
○ 2026-03-22 12:43:10
● 2017-01-31 03:10:10
○ 2026-02-19 21:38:48
○ 2026-03-22 12:43:10
●NSns1.nowcndns.com2026-02-19 → 2026-03-22 · 3 obs
○ 2017-01-31 03:10:10
● 2026-02-19 21:38:48
● 2026-03-22 12:43:10
● 2026-02-19 21:38:48
● 2026-03-22 12:43:10
●NSns2.nowcndns.com2026-02-19 → 2026-03-22 · 3 obs
○ 2017-01-31 03:10:10
● 2026-02-19 21:38:48
● 2026-03-22 12:43:10
● 2026-02-19 21:38:48
● 2026-03-22 12:43:10
○A120.25.237.2122015-07-09 → 2016-04-21 · 4 obs
● 2015-07-09 23:49:46
● 2016-04-21 06:45:08
○ 2017-01-31 03:10:10
○ 2026-03-22 12:43:10
● 2016-04-21 06:45:08
○ 2017-01-31 03:10:10
○ 2026-03-22 12:43:10
●A38.174.236.82026-02-19 → 2026-03-22 · 3 obs
○ 2017-01-31 03:10:10
● 2026-02-19 21:38:48
● 2026-03-22 12:43:10
● 2026-02-19 21:38:48
● 2026-03-22 12:43:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ctvsn.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.174.236.8 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
ctvsn.cn resolves to one IP number: 38.174.236.8.
Name Servers
ctvsn.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
ctvsn.cn shares the same name server setup as other domains, for instance asji.cn, nobles.cn, tianhongbook.com.cn, dxoq.cn and knetwork.cn.
Host names with three IPs:
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.