bktech.cn - robtex.com
bktech.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=2034595653 | ||||||
Same first word
bktech.pl |
bktech.kz |
bktech.co |
bktech.synology.me |
bktech.ac.th |
bktech.org |
bktech.net |
bktech.sk |
bktech.de |
bktech.ru |
bktech.vn |
bktech.com.vn |
bktech.it |
bktech.com.cn |
bktech.cz |
bktech.com.br |
bktech.cn |
Similar names
DNS History
18 records (3 active, 15 former)
○NSdns1.iidns.com2016-02-05 → 2016-05-04 · 4 obs
● 2016-02-05 10:51:54
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
●NSdns10.hichina.com2019-12-21 → 2026-03-27 · 3 obs
○ 2016-05-04 15:02:04
● 2019-12-21 14:40:40
● 2026-03-27 21:17:14
● 2019-12-21 14:40:40
● 2026-03-27 21:17:14
○NSdns2.iidns.com2016-02-05 → 2016-05-04 · 4 obs
● 2016-02-05 10:51:54
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
○NSdns3.iidns.com2016-02-05 → 2016-05-04 · 4 obs
● 2016-02-05 10:51:54
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
○NSdns4.iidns.com2016-02-05 → 2016-05-04 · 4 obs
● 2016-02-05 10:51:54
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
○NSdns5.iidns.com2016-02-05 → 2016-05-04 · 4 obs
● 2016-02-05 10:51:54
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
○NSdns6.iidns.com2016-02-05 → 2016-05-04 · 4 obs
● 2016-02-05 10:51:54
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
●NSdns9.hichina.com2019-12-21 → 2026-03-27 · 3 obs
○ 2016-05-04 15:02:04
● 2019-12-21 14:40:40
● 2026-03-27 21:17:14
● 2019-12-21 14:40:40
● 2026-03-27 21:17:14
○A103.241.230.1312017-02-05 → 2017-02-05 · 4 obs
○ 2016-05-04 15:02:04
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
○A103.241.230.1322017-02-05 → 2017-02-05 · 4 obs
○ 2016-05-04 15:02:04
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
○A103.241.230.1332017-02-05 → 2017-02-05 · 4 obs
○ 2016-05-04 15:02:04
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
○A103.241.230.1362017-02-05 → 2017-02-05 · 4 obs
○ 2016-05-04 15:02:04
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
● 2017-02-05 07:02:44
○ 2026-03-27 04:17:58
○ 2026-03-27 21:17:14
○A107.167.19.742016-05-04 → 2016-05-04 · 4 obs
○ 2015-08-05 08:10:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
○A107.167.19.752016-05-04 → 2016-05-04 · 4 obs
○ 2015-08-05 08:10:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2016-05-04 15:02:04
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
○A198.148.92.872015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 08:10:14
○ 2017-02-05 07:02:44
○ 2026-03-27 21:17:14
○ 2017-02-05 07:02:44
○ 2026-03-27 21:17:14
○A198.148.92.882015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 08:10:14
○ 2017-02-05 07:02:44
○ 2026-03-27 21:17:14
○ 2017-02-05 07:02:44
○ 2026-03-27 21:17:14
○CNAMEcs.ename.net2015-08-05 → 2017-02-05 · 4 obs
● 2015-08-05 08:10:14
● 2017-02-05 07:02:44
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
● 2017-02-05 07:02:44
○ 2019-12-21 14:40:40
○ 2026-03-27 21:17:14
●CNAMEoverdue.aliyun.com2019-12-21 → 2026-03-27 · 3 obs
○ 2017-02-05 07:02:44
● 2019-12-21 14:40:40
● 2026-03-27 21:17:14
● 2019-12-21 14:40:40
● 2026-03-27 21:17:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| bktech.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.112
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bktech.cn (unsigned zone)
⏱️ Timing
Total: 1141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
bktech.cn points to a single IP number: 170.33.12.185.
Other host names, for instance overdue.aliyun.com, fkcx.cn, hldm.cn, ahjq.cn and bpsp.cn share IP numbers with bktech.cn.