pencoal.com.tw - robtex.com
pencoal.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.39.131.130🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | www.hibox.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.pencoal.com.tw ⭐ | ||||||
| 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=1777143601 | ||||||
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=2006345345 | ||||||
Subdomains
mail.pencoal.com.tw |
Similar names
DNS History
7 records (4 active, 3 former)
○NShinet-dns12015-07-05 → 2015-07-05 · 4 obs
● 2015-07-05 03:31:56
○ 2015-11-09 04:00:38
○ 2026-04-26 17:50:48
●NSns.hibox.hinet.net2008-11-26 → 2026-04-26 · 2 obs
● 2026-04-26 17:50:48
○NSns.hibox.hinet.net.pencoal.com.tw2015-11-09 → 2017-02-18 · 5 obs
● 2015-11-09 04:00:38
● 2017-02-18 06:18:26
○ 2020-01-15 01:53:56
○ 2026-04-26 17:50:48
●NSns1.hibox.hinet.net2008-11-26 → 2026-04-26 · 2 obs
● 2026-04-26 17:50:48
○MXmail.pencoal.com.tw2008-11-26 → 2008-11-26 · 3 obs
○ 2015-07-05 03:31:56
○ 2026-04-26 17:50:48
●MXmailfilter.pencoal.com.tw2008-11-26 → 2026-04-26 · 4 obs
○ 2015-07-05 03:31:56
● 2015-11-09 04:00:38
● 2026-04-26 17:50:48
●A202.39.131.1302008-11-26 → 2026-04-26 · 2 obs
● 2026-04-26 17:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, d.dns.tw, g.dns.tw, f.dns.tw... | - |
| pencoal.com.tw | ns.hibox.hinet.net, ns1.hibox.hinet.net | - |
✅ Authoritative Response
Server:168.95.192.38
NS records: ns.hibox.hinet.net, ns1.hibox.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pencoal.com.tw (unsigned zone)
⏱️ Timing
Total: 1778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.39.131.130 |
| NS | 2 | ns1.hibox.hinet.net, ns.hibox.hinet.net |
| MX | 1 | mailfilter.pencoal.com.tw (pri: 5) |
| TXT | 1 | v=spf1 include:hibox.hinet.net ~all |
| SOA | 1 | ns.hibox.hinet.net hostmaster.hinet.net |
Analysis
Hierarchy
mail.pencoal.com.tw is a child of pencoal.com.tw.
IP Addresses
pencoal.com.tw resolves to one IP number: 202.39.131.130.
Other host names, for instance lengin.com.tw, mdngroup.com.tw, mail.jyhshien.com, mail.gardine.com.tw and soundmax.com.tw share IP numbers with pencoal.com.tw.
Name Servers
pencoal.com.tw's delegation uses two name servers: ns1.hibox.hinet.net and ns.hibox.hinet.net.
pencoal.com.tw uses the same name server setup as other domains, such as vidar.com.tw, hyutex.com.tw, duramet.com.tw, extratec.com.tw and sunhu.com.tw.
pencoal.com.tw at least partially shares name servers with other domains, including giantec.com, allwealth.net, jsplas.com, myts.com.tw and tontack.com.
These name servers are often used with ns1.chthibox.net and ns.chthibox.net.
Host names with two IPs:
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
A single mail server handles pencoal.com.tw, mailfilter.pencoal.com.tw.
Host name mailfilter.pencoal.com.tw resolves to a single IP: 210.71.187.212.