tech-leader.cn - robtex.com
tech-leader.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.164.210🇺🇸 AS39882338.173.128.0/18 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=1763458209 | ||||||
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=2034666958 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSa.dnspod.com2015-07-16 → 2015-11-21 · 4 obs
● 2015-11-21 03:07:46
○ 2016-07-01 12:06:42
○ 2026-04-13 17:51:58
○NSb.dnspod.com2015-07-16 → 2015-11-21 · 4 obs
● 2015-11-21 03:07:46
○ 2016-07-01 12:06:42
○ 2026-04-13 17:51:58
○NSc.dnspod.com2015-07-16 → 2015-11-21 · 4 obs
● 2015-11-21 03:07:46
○ 2016-07-01 12:06:42
○ 2026-04-13 17:51:58
●NSns1.nowcndns.com2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 14:08:50
● 2026-04-13 17:51:58
●NSns2.nowcndns.com2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 14:08:50
● 2026-04-13 17:51:58
○A199.231.68.1422015-07-16 → 2015-11-21 · 4 obs
● 2015-11-21 03:07:46
○ 2016-03-07 00:30:16
○ 2026-04-13 17:51:58
○A205.164.14.912016-03-07 → 2016-03-07 · 4 obs
● 2016-03-07 00:30:16
○ 2016-07-01 12:06:42
○ 2026-04-13 17:51:58
●A38.173.164.2102026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 14:08:50
● 2026-04-13 17:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tech-leader.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 tech-leader.cn (unsigned zone)
⏱️ Timing
Total: 1750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.173.164.210 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
tech-leader.cn points to a single IP address: 38.173.164.210.
Other host names, for instance hzhuiyuan.cn, share IP numbers with tech-leader.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for tech-leader.cn.
tech-leader.cn shares the same name server setup as other domains, for example fzlpub.cn, hai-liang.cn, ruoc.cn, ubnv.cn and grra.com.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.