coretec.com.tw - robtex.com
coretec.com.tw
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2006348779 | ||||||
Previously NS for
coretec.com.tw |
Subdomains
mail.coretec.com.tw |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSadmns1.hinet.net2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 19:30:22
● 2026-05-09 15:07:48
●NSadmns2.hinet.net2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 19:30:22
● 2026-05-09 15:07:48
○NScoretec.com.tw2015-06-19 → 2016-03-24 · 4 obs
● 2016-03-24 06:53:52
○ 2016-10-29 07:12:16
○ 2026-05-09 15:07:48
○NSns.coretec.com.tw2016-10-29 → 2016-12-27 · 5 obs
● 2016-10-29 07:12:16
● 2016-12-27 08:54:28
○ 2026-03-23 19:30:22
○ 2026-05-09 15:07:48
○NSns1.coretec.com.tw2016-10-29 → 2016-12-27 · 5 obs
● 2016-10-29 07:12:16
● 2016-12-27 08:54:28
○ 2026-03-23 19:30:22
○ 2026-05-09 15:07:48
○NSns1.volition.com.tw2015-06-19 → 2016-03-24 · 4 obs
● 2016-03-24 06:53:52
○ 2016-10-29 07:12:16
○ 2026-05-09 15:07:48
○NSns2.coretec.com.tw2016-10-29 → 2016-12-27 · 5 obs
● 2016-10-29 07:12:16
● 2016-12-27 08:54:28
○ 2026-03-23 19:30:22
○ 2026-05-09 15:07:48
○NSns2.volition.com.tw2015-06-19 → 2016-03-24 · 4 obs
● 2016-03-24 06:53:52
○ 2016-10-29 07:12:16
○ 2026-05-09 15:07:48
●MXcoretec-com-tw.mail.protection.outlook.com2026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 19:30:22
● 2026-05-09 15:07:48
○MXmail.coretec.com.tw2015-06-19 → 2016-12-27 · 4 obs
● 2016-12-27 08:54:28
○ 2026-03-23 19:30:22
○ 2026-05-09 15:07:48
●A125.227.75.52026-03-23 → 2026-05-09 · 3 obs
● 2026-03-23 19:30:22
● 2026-05-09 15:07:48
○A211.72.69.1512015-06-19 → 2016-03-24 · 4 obs
● 2016-03-24 06:53:52
○ 2016-10-29 07:12:16
○ 2026-05-09 15:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| coretec.com.tw | admns1.hinet.net, admns2.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.32
NS records: admns1.hinet.net, admns2.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretec.com.tw (unsigned zone)
⏱️ Timing
Total: 2182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.227.75.5 |
| NS | 2 | admns1.hinet.net, admns2.hinet.net |
| MX | 1 | coretec-com-tw.mail.protection.outlook.c |
| TXT | 2 | MS=ms84029526, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
Analysis
Hierarchy
The parent of mail.coretec.com.tw is coretec.com.tw.
IP Addresses
coretec.com.tw points to a single IP address: 125.227.75.5.
Other host names such as tcssioiu.org.tw, shian-yeou.com.tw, sugoi.tw, 5ialive.com and www.shian-yeou.com.tw share IPs with coretec.com.tw.
Name Servers
Two name servers admns1.hinet.net and admns2.hinet.net handle the delegation for coretec.com.tw.
coretec.com.tw shares the same name server setup as other domains, for example twmd.com.tw, aiai.org.tw, aider.com.tw, tourbus.com.tw and hsme.com.tw.
coretec.com.tw shares name servers with other domains at least partially, for instance maxim.com.tw.
Host names with two IP numbers:
admns1.hinet.net points to 2001:b000:168::192:32 and 168.95.192.32.
admns2.hinet.net points to 2001:b000:180:80d:203:74:116:192 and 203.74.116.192.
Mail Servers
The coretec-com-tw.mail.protection.outlook.com mail server handles coretec.com.tw.
Host name coretec-com-tw.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.