techcos.com.cn - robtex.com
techcos.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.40.112.252🇭🇰 POWERLINE-HK103.40.112.0/24 POWER LINE (HK) CO., LIMITED UNIT 04/7F BRIGHT WAY TOWER NO.35 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1773215274 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030475095 | ||||||
Subdomains
www.techcos.com.cn |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 03:25:28
● 2026-03-24 16:35:54
●NSdm2.longmingdns.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 03:25:28
● 2026-03-24 16:35:54
○NSf1g1ns1.dnspod.net2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-05 03:25:28
○ 2026-03-24 16:35:54
○NSf1g1ns2.dnspod.net2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-05 03:25:28
○ 2026-03-24 16:35:54
○MXmxn.mxhichina.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-05 03:25:28
○ 2026-03-24 16:35:54
○MXmxw.mxhichina.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-05 03:25:28
○ 2026-03-24 16:35:54
●A103.40.112.2522026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 18:32:04
● 2026-03-24 16:35:54
○A116.62.153.1642018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-05 03:25:28
○ 2026-03-24 16:35:54
○A160.124.163.2392026-03-05 → 2026-03-05 · 4 obs
● 2026-03-05 03:25:28
○ 2026-03-13 18:32:04
○ 2026-03-24 16:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| techcos.com.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techcos.com.cn (unsigned zone)
⏱️ Timing
Total: 1828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.40.112.252 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
The parent of www.techcos.com.cn is techcos.com.cn.
IP Addresses
techcos.com.cn points to IP number: 103.40.112.252.
Other host names such as delps.cn, 129587.cn, 129721.cn, 157573.cn and 131293.cn share IPs with techcos.com.cn.
Name Servers
techcos.com.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
techcos.com.cn shares the same name server setup as qoo001.cn, haokandy.cn, lalapms.cn, tttdy.cn and xsart.cn.
techcos.com.cn shares some name servers with other domains, for instance hseled.cn.
Host names with two IP numbers:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
dm1.longmingdns.com points to 218.98.111.163.