root.com.tw - robtex.com
root.com.tw
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=2006378759 | ||||||
WOT: SAFE (58/100)
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NScl-t040-105cn2015-07-14 → 2026-07-04 · 2 obs
● 2026-07-04 19:08:52
●NSdns1.root.com.tw2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 03:44:06
● 2026-07-04 19:08:52
●NSdns2.root.com.tw2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 03:44:06
● 2026-07-04 19:08:52
○MXalt1.aspmx.l.google.com2015-07-14 → 2016-11-28 · 4 obs
● 2016-11-28 23:32:16
○ 2026-07-04 03:44:06
○ 2026-07-04 19:08:52
○MXalt2.aspmx.l.google.com2015-07-14 → 2016-11-28 · 4 obs
● 2016-11-28 23:32:16
○ 2026-07-04 03:44:06
○ 2026-07-04 19:08:52
○MXaspmx.l.google.com2015-07-14 → 2016-11-28 · 4 obs
● 2016-11-28 23:32:16
○ 2026-07-04 03:44:06
○ 2026-07-04 19:08:52
○MXaspmx2.googlemail.com2015-07-14 → 2016-11-28 · 4 obs
● 2016-11-28 23:32:16
○ 2026-07-04 03:44:06
○ 2026-07-04 19:08:52
○MXaspmx3.googlemail.com2015-07-14 → 2016-11-28 · 4 obs
● 2016-11-28 23:32:16
○ 2026-07-04 03:44:06
○ 2026-07-04 19:08:52
●MXroot-com-tw.mail.protection.outlook.com2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 03:44:06
● 2026-07-04 19:08:52
●A125.227.138.2242026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 19:08:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | a.twnic.net.tw, h.dns.tw, h.twnic.net.tw, g.twnic.net.tw... | - |
| root.com.tw | dns1.root.com.tw, dns2.root.com.tw | 2 records |
✅ Authoritative Response
Server:125.227.138.224
NS records: dns1.root.com.tw, dns2.root.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.227.138.224 |
| NS | 1 | cl-t040-105cn |
| MX | 1 | root-com-tw.mail.protection.outlook.com |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, google-site-verification=Mfo_1YcqEl3xc4q... |
| SOA | 1 | cl-t040-105cn hostmaster |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.root.com.tw, dns1.root.com.tw)
Analysis
Hierarchy
root.com.tw serves as the parent of dns1.root.com.tw and dns2.root.com.tw.
IP Addresses
root.com.tw has exactly one IP address — 125.227.138.224.
dns1.root.com.tw, chlaw.org, serv1.tteca.org.tw plus two other host names have IP numbers in common with root.com.tw.
Name Servers
Three name servers are authoritative for root.com.tw: cl-t040-105cn, dns1.root.com.tw and dns2.root.com.tw.
root.com.tw shares at least some of its name servers with domains including chlaw.org, tteca.org.tw and tteca-net.org.tw
It is common for these name servers to be used in conjunction with the name servers rootserv1, testserver and win-tf14jcmde8t.
Each of dns1.root.com.tw and dns2.root.com.tw has one IP address: dns1.root.com.tw uses 125.227.138.224 and dns2.root.com.tw uses 125.227.138.223.
Mail Servers
root.com.tw uses one mail server — root-com-tw.mail.protection.outlook.com.
root-com-tw.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.