dr-tek.com.cn - robtex.com
dr-tek.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.194.250.180🇭🇰 HDHK45.194.248.0/21 Proxy-registered route object | ||||||
| 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=1775133659 | ||||||
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=2030565434 | ||||||
Same first word
dr-tek.com.cn |
Similar names
DNS History
10 records (3 active, 7 former)
●NSdm1.longmingdns.com2026-05-03 → 2026-05-13 · 3 obs
● 2026-05-03 04:25:56
● 2026-05-13 07:24:56
●NSdm2.longmingdns.com2026-05-03 → 2026-05-13 · 3 obs
● 2026-05-03 04:25:56
● 2026-05-13 07:24:56
○NSdns10.hichina.com2015-08-12 → 2016-03-15 · 4 obs
● 2016-03-15 12:59:26
○ 2018-07-17 22:45:04
○ 2026-05-13 07:24:56
○NSdns9.hichina.com2015-08-12 → 2016-03-15 · 4 obs
● 2016-03-15 12:59:26
○ 2018-07-17 22:45:04
○ 2026-05-13 07:24:56
○NSns6.dnsdun.com2018-07-17 → 2018-07-17 · 4 obs
● 2018-07-17 22:45:04
○ 2026-05-03 04:25:56
○ 2026-05-13 07:24:56
○NSns6.dnsdun.net2018-07-17 → 2018-07-17 · 4 obs
● 2018-07-17 22:45:04
○ 2026-05-03 04:25:56
○ 2026-05-13 07:24:56
○A122.195.244.582015-08-12 → 2016-03-15 · 4 obs
● 2016-03-15 12:59:26
○ 2018-07-17 22:45:04
○ 2026-05-13 07:24:56
○A156.235.214.2272026-05-03 → 2026-05-13 · 2 obs
○ 2026-05-13 07:24:56
○A172.247.99.872018-07-17 → 2018-07-17 · 4 obs
● 2018-07-17 22:45:04
○ 2026-05-03 04:25:56
○ 2026-05-13 07:24:56
●A45.194.250.1802026-05-03 → 2026-05-13 · 3 obs
● 2026-05-03 04:25:56
● 2026-05-13 07:24:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| dr-tek.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 dr-tek.com.cn (unsigned zone)
⏱️ Timing
Total: 1747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.194.250.180 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
dr-tek.com.cn points to a single IP number: 45.194.250.180.
Other host names such as tairenfa.cn and mutaokm.cn share IP numbers with dr-tek.com.cn.
Name Servers
Delegation for dr-tek.com.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
dr-tek.com.cn shares the same name server setup as other domains, including c706.cn, irileto.cn, chuiang.com.cn, jyshbx.cn and okyiqi.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.