mail.hctool.com.tw - robtex.com
mail.hctool.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.22.170.46๐น๐ผ HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | hochaxiang.com.tw | ||||||
hctool.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.22.170.46๐น๐ผ HiNet211.22.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | hctool.hctool.com.tw โญ | ||||||
| NS | hctool.com.tw | ||||||
| NS | mail.hctool.com.tw | ||||||
| NS | www.hctool.com.tw | ||||||
| MX | mail.hctool.com.tw โญ | ||||||
| SOA | hctool.hctool.com.twroot@hctool.hctool.com.tw 2003-11-10 #1 | ||||||
NS for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA211.22.170.462018-01-30 โ 2026-07-29 ยท 2 obs
โ 2026-07-29 16:57:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, f.dns.tw, e.dns.tw, a.dns.tw... | 16 records |
| hctool.com.tw | mail.hctool.com.tw, www.hctool.com.tw, hctool.com.tw | 3 records |
โ Authoritative Response
Server:211.22.170.46
NS records: mail.hctool.com.tw, www.hctool.com.tw, hctool.com.tw
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for hctool.com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 734ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.22.170.46 |
๐ Glue Records Collected
Total: 19
In-bailiwick: 17 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Name Server Role
mail.hctool.com.tw acts as an authoritative name server for hctool.com.tw.
hctool.hctool.com.tw, hctool.com.tw and www.hctool.com.tw are often grouped with mail.hctool.com.tw to function as name servers.
Mail Server Role
The mail server mail.hctool.com.tw processes email for hctool.com.tw.
IP Addresses
mail.hctool.com.tw resolves to just one IP address, 211.22.170.46.
Two other host names, along with netboss.netboss.tw, www.7267011.com.tw and mail.7267011.com.tw, also share IP numbers with mail.hctool.com.tw.