servertech.cn - dns.ninja
servertech.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=2034916112 | ||||||
Same first word
Similar names
techserver.cz |
techserver.ru |
techserver.no |
techserver.de |
techserver.online |
techserver.xyz |
techserver.pw |
techserver.biz |
techserver.org |
techserver.info |
thcreserve.com |
techserver.net |
techserver.com |
DNS History
16 records (3 active, 13 former)
○NSdns1.iidns.com2015-05-25 → 2017-07-22 · 4 obs
● 2015-05-25 11:39:32
● 2017-07-22 20:06:16
○ 2026-02-23 19:55:44
○ 2026-06-14 07:45:26
● 2017-07-22 20:06:16
○ 2026-02-23 19:55:44
○ 2026-06-14 07:45:26
○NSdns2.iidns.com2015-05-25 → 2017-02-13 · 4 obs
● 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
●NSdns3.hichina.com2026-02-23 → 2026-06-14 · 3 obs
○ 2017-07-22 20:06:16
● 2026-02-23 19:55:44
● 2026-06-14 07:45:26
● 2026-02-23 19:55:44
● 2026-06-14 07:45:26
○NSdns3.iidns.com2015-05-25 → 2017-02-13 · 4 obs
● 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
●NSdns4.hichina.com2026-02-23 → 2026-06-14 · 3 obs
○ 2017-07-22 20:06:16
● 2026-02-23 19:55:44
● 2026-06-14 07:45:26
● 2026-02-23 19:55:44
● 2026-06-14 07:45:26
○NSdns4.iidns.com2015-05-25 → 2017-02-13 · 4 obs
● 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○NSdns5.iidns.com2015-05-25 → 2017-02-13 · 4 obs
● 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○NSdns6.iidns.com2015-05-25 → 2017-02-13 · 4 obs
● 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○A103.241.230.1312017-02-13 → 2017-02-13 · 4 obs
○ 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○A103.241.230.1322017-02-13 → 2017-02-13 · 4 obs
○ 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○A103.241.230.1332017-02-13 → 2017-02-13 · 4 obs
○ 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○A103.241.230.1342017-02-13 → 2017-02-13 · 4 obs
○ 2015-05-25 11:39:32
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
● 2017-02-13 01:02:54
○ 2017-07-22 20:06:16
○ 2026-06-14 07:45:26
○A198.148.92.872015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 11:39:32
○ 2017-02-13 01:02:54
○ 2026-06-14 07:45:26
○ 2017-02-13 01:02:54
○ 2026-06-14 07:45:26
○A198.148.92.882015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 11:39:32
○ 2017-02-13 01:02:54
○ 2026-06-14 07:45:26
○ 2017-02-13 01:02:54
○ 2026-06-14 07:45:26
○CNAMEcs.ename.net2015-05-25 → 2017-07-22 · 4 obs
● 2015-05-25 11:39:32
● 2017-07-22 20:06:16
○ 2026-02-23 19:55:44
○ 2026-06-14 07:45:26
● 2017-07-22 20:06:16
○ 2026-02-23 19:55:44
○ 2026-06-14 07:45:26
●CNAMEoverdue.aliyun.com2026-02-23 → 2026-06-14 · 3 obs
○ 2017-07-22 20:06:16
● 2026-02-23 19:55:44
● 2026-06-14 07:45:26
● 2026-02-23 19:55:44
● 2026-06-14 07:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| servertech.cn | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.43
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for servertech.cn (unsigned zone)
⏱️ Timing
Total: 5000ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.hichina.com, dns4.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
servertech.cn points to a single IP number: 170.33.12.185.
Additional host names — ahjq.cn, btdb.cn, hgkd.cn and two others — share IP numbers with servertech.cn.