hctool.com.tw - robtex.com
hctool.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.22.170.46🇹🇼 HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | hochaxiang.com.tw | ||||||
| NS | hctool.hctool.com.tw ⭐ | ||||||
| NS | hctool.com.tw | ||||||
| A | 211.22.170.46🇹🇼 HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | hochaxiang.com.tw | ||||||
| NS | mail.hctool.com.tw | ||||||
| A | 211.22.170.46🇹🇼 HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | hochaxiang.com.tw | ||||||
| NS | www.hctool.com.tw | ||||||
| A | 211.22.170.46🇹🇼 HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | hochaxiang.com.tw | ||||||
| MX | mail.hctool.com.tw ⭐ | ||||||
| A | 211.22.170.46🇹🇼 HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | hochaxiang.com.tw | ||||||
| SOA | hctool.hctool.com.twroot@hctool.hctool.com.tw 2003-11-10 #1 | ||||||
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=2006386650 | ||||||
NS for
hctool.com.tw |
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NShctool.com.tw2018-01-30 → 2026-07-28 · 2 obs
● 2026-07-28 22:58:22
●NShctool.hctool.com.tw2018-01-30 → 2026-07-28 · 2 obs
● 2026-07-28 22:58:22
●NSmail.hctool.com.tw2018-01-30 → 2026-07-28 · 2 obs
● 2026-07-28 22:58:22
●NSwww.hctool.com.tw2018-01-30 → 2026-07-28 · 2 obs
● 2026-07-28 22:58:22
●MXmail.hctool.com.tw2018-01-30 → 2026-07-28 · 2 obs
● 2026-07-28 22:58:22
●A211.22.170.462018-01-30 → 2026-07-28 · 2 obs
● 2026-07-28 22:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | b.dns.tw, c.dns.tw, h.dns.tw, e.dns.tw... | - |
| hctool.com.tw | mail.hctool.com.tw, hctool.com.tw, www.hctool.com.tw | 3 records |
✅ Authoritative Response
Server:211.22.170.46
NS records: mail.hctool.com.tw, hctool.com.tw, www.hctool.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hctool.com.tw (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.22.170.46 |
| NS | 3 | hctool.com.tw, www.hctool.com.tw... |
| MX | 1 | mail.hctool.com.tw (pri: 10) |
| SOA | 1 | hctool.hctool.com.tw root.hctool.hctool. |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (hctool.com.tw, mail.hctool.com.tw, www.hctool.com.tw)
Analysis
Hierarchy
hctool.com.tw serves as the parent of www.hctool.com.tw and mail.hctool.com.tw.
Name Server Role
hctool.com.tw is listed as a name server for hctool.com.tw — it is in-bailiwick, authoritative for its own domain.
It is common to see mail.hctool.com.tw, hctool.hctool.com.tw and www.hctool.com.tw acting as name servers in combination with hctool.com.tw.
IP Addresses
hctool.com.tw has exactly one IP address — 211.22.170.46.
mail.jesunico.com.tw, www.minher.com.tw, jesunico.com.tw plus two other host names have IP numbers in common with hctool.com.tw.
Name Servers
Four name servers handle the DNS delegation for hctool.com.tw: hctool.com.tw, hctool.hctool.com.tw, mail.hctool.com.tw and www.hctool.com.tw.
The hosts hctool.com.tw, mail.hctool.com.tw and www.hctool.com.tw each direct to 211.22.170.46; one IP address covers all three.
Three host names point to 211.22.170.46: hctool.com.tw, mail.hctool.com.tw and www.hctool.com.tw.