dns.itpro.com.tw - robtex.com
dns.itpro.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.130.210.170🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | itpropublicmail.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 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A220.130.210.1212015-08-16 → 2016-01-11 · 4 obs
● 2015-08-16 21:46:36
● 2016-01-11 01:25:36
○ 2026-03-09 05:27:24
○ 2026-07-24 22:59:22
● 2016-01-11 01:25:36
○ 2026-03-09 05:27:24
○ 2026-07-24 22:59:22
●A220.130.210.1702026-03-09 → 2026-07-24 · 3 obs
○ 2016-01-11 01:25:36
● 2026-03-09 05:27:24
● 2026-07-24 22:59:22
● 2026-03-09 05:27:24
● 2026-07-24 22:59:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | e.twnic.net.tw, anytld.apnic.net, c.twnic.net.tw, f.twnic.net.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 com.tw (unsigned zone)
⏱️ Timing
Total: 1011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.130.210.170 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.itpro.com.tw, cdns.itpro.com.tw)
Analysis
IP Addresses
dns.itpro.com.tw has exactly one IP address — 220.130.210.170.
Among the host names that share IP numbers with dns.itpro.com.tw is cdns.itpro.com.tw, as one example.