portech.com.tw - robtex.com
portech.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.65.11.34🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-65-11-34.hinet-ip.hinet.net | ||||||
| NS | ns1.hibox.hinet.net ⭐ | ||||||
| A | 2001:b000:180:80d:203:74:116:198🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns1.hibox.hinet.net | ||||||
| A | 203.74.116.198🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns1.hibox.hinet.net | ||||||
| NS | ns.hibox.hinet.net | ||||||
| A | 2001:b000:168::192:38🇹🇼 HiNet2001:b000:100::/40 | ||||||
| PTR | ns.hibox.hinet.net | ||||||
| A | 168.95.192.38🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns.hibox.hinet.net | ||||||
| MX | mailfilter.hibox.hinet.net ⭐ | ||||||
| A | 210.71.187.212🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.hinet.net | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| SOA | ns.hibox.hinet.nethostmaster@hinet.net serial=1775934001 | ||||||
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=2006341376 | ||||||
Same first word
portech.ru |
portech.de |
portech.co.jp |
portech.ca |
portech.co.uk |
portech.fr |
portech.com.br |
portech.com.tw |
portech.com.ua |
Similar names
DNS History
15 records (4 active, 11 former)
●NSns.hibox.hinet.net2026-03-28 → 2026-04-12 · 3 obs
● 2026-03-28 17:24:02
● 2026-04-12 02:40:46
○NSns.hinetidc.net2020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
○NSns.portech.com.tw2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 06:06:04
○ 2020-02-10 07:51:52
○ 2026-04-12 02:40:46
○NSns01.idc.hinet.net2020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
○NSns02.idc.hinet.net2020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
○NSns03.idc.hinet.net2020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
●NSns1.hibox.hinet.net2026-03-28 → 2026-04-12 · 3 obs
● 2026-03-28 17:24:02
● 2026-04-12 02:40:46
○NSns1.hinetidc.net2020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
○NSns2.hinetidc.net2020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
○NSns2.portech.com.tw2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 06:06:04
○ 2020-02-10 07:51:52
○ 2026-04-12 02:40:46
○NSns3.portech.com.tw2015-08-11 → 2017-03-27 · 4 obs
● 2017-03-27 06:06:04
○ 2020-02-10 07:51:52
○ 2026-04-12 02:40:46
●MXmailfilter.hibox.hinet.net2026-03-28 → 2026-04-12 · 3 obs
● 2026-03-28 17:24:02
● 2026-04-12 02:40:46
○MXmailfilter.portech.com.tw2015-08-11 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
○A203.69.42.1402015-08-11 → 2020-02-10 · 4 obs
● 2020-02-10 07:51:52
○ 2026-03-28 17:24:02
○ 2026-04-12 02:40:46
●A210.65.11.342026-03-28 → 2026-04-12 · 3 obs
● 2026-03-28 17:24:02
● 2026-04-12 02:40:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| portech.com.tw | ns1.hibox.hinet.net, ns.hibox.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.38
NS records: ns1.hibox.hinet.net, ns.hibox.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portech.com.tw (unsigned zone)
⏱️ Timing
Total: 1798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.65.11.34 |
| NS | 2 | ns.hibox.hinet.net, ns1.hibox.hinet.net |
| MX | 1 | mailfilter.hibox.hinet.net (pri: 5) |
| TXT | 1 | v=spf1 include:hibox.hinet.net ~all |
| SOA | 1 | ns.hibox.hinet.net hostmaster.hinet.net |
Analysis
IP Addresses
portech.com.tw points to a single IP: 210.65.11.34.
Other host names, for instance bestwell.com.tw, hehuangroup.com, www.bestwell.com.tw, coretronicart.org.tw and www.sklf.org.tw share IP numbers with portech.com.tw.
Name Servers
portech.com.tw's delegation is to two name servers ns1.hibox.hinet.net and ns.hibox.hinet.net.
portech.com.tw shares the same name server configuration as other domains, such as indexasia.com.tw, cresco.com.tw, zensor.com.tw, tai-yang.com.tw and bi-tek.com.tw.
portech.com.tw at least partially shares its name servers with other domains, for instance vastouch.com, 123-led.com, ccropes.com, kingyorker.com and boarttaiwan.com.
These name servers are commonly used alongside ns1.chthibox.net and ns.chthibox.net.
Host names with two IP numbers: ns1.hibox.hinet.net points to 2001:b000:180:80d:203:74:116:198 and 203.74.116.198; ns.hibox.hinet.net points to 2001:b000:168::192:38 and 168.95.192.38
Mail Servers
portech.com.tw is served by a single mail server, mailfilter.hibox.hinet.net.
portech.com.tw uses the same mail server setup as other domains such as adktec.com, hitm.com.tw, eithertrade.com.tw, 1pco.com.tw and avant-tek.com.
portech.com.tw shares some mail servers with other domains, including kinghong.org.tw, hibox.hinet.net, ying-yang.com.tw, fairlife.com.tw and isbens.org.
mailfilter.hibox.hinet.net points to IP number 210.71.187.212.