tech18.cn - robtex.com
tech18.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.3.226🇺🇸 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=1762584135 | ||||||
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=2034593367 | ||||||
Subdomains
www.tech18.cn |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
○NSf1g1ns1.dnspod.net2015-07-04 → 2016-04-29 · 4 obs
● 2016-04-29 16:31:24
○ 2026-03-04 09:16:12
○ 2026-03-27 11:06:28
○NSf1g1ns2.dnspod.net2015-07-04 → 2016-04-29 · 4 obs
● 2016-04-29 16:31:24
○ 2026-03-04 09:16:12
○ 2026-03-27 11:06:28
●NSns1.nowcndns.com2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 09:16:12
● 2026-03-27 11:06:28
●NSns2.nowcndns.com2026-03-04 → 2026-03-27 · 3 obs
● 2026-03-04 09:16:12
● 2026-03-27 11:06:28
●A108.186.3.2262026-03-04 → 2026-03-27 · 2 obs
● 2026-03-27 11:06:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tech18.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech18.cn (unsigned zone)
⏱️ Timing
Total: 4827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.3.226 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
tech18.cn is a parent of www.tech18.cn.
IP Addresses
tech18.cn points to a single IP number: 108.186.3.226.
Other host names, for instance www.tech18.cn, share IP numbers with tech18.cn.
Name Servers
Delegation for tech18.cn rests with two name servers, ns1.nowcndns.com and ns2.nowcndns.com.
tech18.cn shares the same name server setup as other domains, including ccwsjd.cn, yeyaz.cn, digitalmedia.net.cn, 42i.com.cn and b265.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.