mail.itpro.com.tw - robtex.com
mail.itpro.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.130.210.121🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | itpro.com.tw | ||||||
itpro.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.130.210.121🇹🇼 HiNet220.130.0.0/16 | ||||||
| NS | cdns.itpro.com.tw ⭐ | ||||||
| NS | dns2.itpro.com.tw | ||||||
| MX | mail.itpro.com.tw ⭐ | ||||||
| SOA | cdns.itpro.com.twhostmaster@itpro.com.tw serial=55 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A220.130.210.1212015-06-11 → 2026-07-24 · 2 obs
● 2015-06-11 15:50:48
● 2026-07-24 19:48:42
● 2026-07-24 19:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | f.dns.tw, b.dns.tw, g.dns.tw, a.dns.tw... | - |
| itpro.com.tw | cdns.itpro.com.tw, dns2.itpro.com.tw | 2 records |
✅ Authoritative Response
Server:220.130.210.170
NS records: cdns.itpro.com.tw, dns2.itpro.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itpro.com.tw (unsigned zone)
⏱️ Timing
Total: 895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.130.210.121 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.itpro.com.tw, cdns.itpro.com.tw)
Analysis
Mail Server Role
mail.itpro.com.tw serves as a mail server for itpro.com.tw.
IP Addresses
mail.itpro.com.tw points to a single IP number: 220.130.210.121.
There are other host names — itpro.com.tw among them — that share IP numbers with mail.itpro.com.tw.