dbtech.com.tw - dns.ninja
dbtech.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.20.42.124🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | dbtech.com.tw | ||||||
| NS | admns1.hinet.net ⭐ | ||||||
| A | 2001:b000:168::192:32🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns1.hinet.net | ||||||
| A | 168.95.192.32🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns1.hinet.net | ||||||
| NS | admns2.hinet.net | ||||||
| A | 2001:b000:180:80d:203:74:116:192🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | admns2.hinet.net | ||||||
| A | 203.74.116.192🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | admns2.hinet.net | ||||||
| MX | mail.dbtech.com.tw ⭐ | ||||||
| A | 211.20.42.124🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | dbtech.com.tw | ||||||
| TXT | v=spf1 ip4:211.20.42.124 ip4:211.20.42.122 ip4:211.20.42.121 include:_spf.goo... | ||||||
| SOA | admns1.hinet.nethostmaster@hinet.net serial=1785610801 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006388247 | ||||||
PTR for
Previously NS for
dbtech.com.tw |
Previously MX for
dbtech.com.tw |
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSadmns1.hinet.net2016-03-22 → 2026-08-03 · 3 obs
● 2016-03-22 16:01:24
● 2026-08-03 04:53:14
●NSadmns2.hinet.net2016-03-22 → 2026-08-03 · 3 obs
● 2016-03-22 16:01:24
● 2026-08-03 04:53:14
○NSdbtech.com.tw2015-08-12 → 2015-12-06 · 4 obs
● 2015-12-06 16:44:34
○ 2016-03-22 16:01:24
○ 2026-08-03 04:53:14
○NSmainserver2015-12-06 → 2015-12-06 · 4 obs
● 2015-12-06 16:44:34
○ 2016-03-22 16:01:24
○ 2026-08-03 04:53:14
○NSmainserver.dbtech.com.tw2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-06 16:44:34
○ 2026-08-03 04:53:14
○MXdbtech.com.tw2015-08-12 → 2015-12-06 · 4 obs
● 2015-12-06 16:44:34
○ 2016-03-22 16:01:24
○ 2026-08-03 04:53:14
●MXmail.dbtech.com.tw2016-03-22 → 2026-08-03 · 3 obs
● 2016-03-22 16:01:24
● 2026-08-03 04:53:14
●A211.20.42.1242015-08-12 → 2026-08-03 · 2 obs
● 2026-08-03 04:53:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | anytld.apnic.net, h.dns.tw, b.twnic.net.tw, a.twnic.net.tw... | - |
| dbtech.com.tw | admns2.hinet.net, admns1.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.32
NS records: admns2.hinet.net, admns1.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1021ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.20.42.124 |
| NS | 2 | admns1.hinet.net, admns2.hinet.net |
| MX | 1 | mail.dbtech.com.tw (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.20.42.124 ip4:211.20.42.1 |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
Analysis
Hierarchy
dbtech.com.tw serves as the parent of mail.dbtech.com.tw and www.dbtech.com.tw.
IP Addresses
dbtech.com.tw has exactly one IP address — 211.20.42.124.
Host names such as www.dbtech.com.tw and mail.dbtech.com.tw share IP numbers with dbtech.com.tw.
Name Servers
The NS records for dbtech.com.tw delegate to admns1.hinet.net and admns2.hinet.net.
The name server configuration of dbtech.com.tw is shared with other domains, for instance huayin.com.tw, yihming.com.tw, shiau.tw and two others.
admns1.hinet.net resolves to 168.95.192.32 and 2001:b000:168::192:32. Likewise, admns2.hinet.net resolves to 203.74.116.192 and 2001:b000:180:80d:203:74:116:192 — two IP addresses apiece.
Mail Servers
dbtech.com.tw uses one mail server — mail.dbtech.com.tw.
mail.dbtech.com.tw resolves to 211.20.42.124 and no other IP number.