ct30.cn - robtex.com
ct30.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.95.197🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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=1768347594 | ||||||
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=2034622323 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns10.hichina.com2016-03-30 → 2016-03-30 · 3 obs
○ 2021-01-12 22:21:04
○ 2026-04-01 18:49:10
○NSdns9.hichina.com2016-03-30 → 2016-03-30 · 3 obs
○ 2021-01-12 22:21:04
○ 2026-04-01 18:49:10
○NSns1.dnsdun.com2021-01-12 → 2021-01-12 · 4 obs
● 2021-01-12 22:21:04
○ 2026-03-15 11:28:12
○ 2026-04-01 18:49:10
○NSns1.dnsdun.net2021-01-12 → 2021-01-12 · 4 obs
● 2021-01-12 22:21:04
○ 2026-03-15 11:28:12
○ 2026-04-01 18:49:10
●NSns1.nowcndns.com2026-03-15 → 2026-04-01 · 3 obs
● 2026-03-15 11:28:12
● 2026-04-01 18:49:10
●NSns2.nowcndns.com2026-03-15 → 2026-04-01 · 3 obs
● 2026-03-15 11:28:12
● 2026-04-01 18:49:10
●A108.186.95.1972026-03-15 → 2026-04-01 · 3 obs
● 2026-03-15 11:28:12
● 2026-04-01 18:49:10
○A192.151.204.922021-01-12 → 2021-01-12 · 3 obs
○ 2026-03-15 11:28:12
○ 2026-04-01 18:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ct30.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 ct30.cn (unsigned zone)
⏱️ Timing
Total: 1497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.95.197 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
ct30.cn points to a single IP number: 108.186.95.197.
Other host names, for instance 58lyjr.cn, share IP numbers with ct30.cn.
Name Servers
Delegation for ct30.cn rests with two name servers, ns1.nowcndns.com and ns2.nowcndns.com.
ct30.cn shares the same name server setup as other domains, including our0512.cn, ykjuhao.com.cn, jinmaojidian.cn, tkxt.com.cn and dezk.cn.
Host names with three IP numbers: The host name ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; The host name ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.