ctaf.org.tw - robtex.com
ctaf.org.tw
org.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=1999640646 | ||||||
Subdomains
www.ctaf.org.tw |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns.twmail.org2015-08-23 → 2026-04-11 · 2 obs
● 2026-04-11 17:16:32
●NSdns2.twmail.org2015-08-23 → 2026-04-11 · 2 obs
● 2026-04-11 17:16:32
●MXntvirus.url.com.tw2015-08-23 → 2026-04-11 · 2 obs
● 2026-04-11 17:16:32
●MXntvirus2.url.com.tw2015-08-23 → 2026-04-11 · 2 obs
● 2026-04-11 17:16:32
○A210.59.228.2192015-08-23 → 2020-02-26 · 4 obs
● 2020-02-26 17:41:58
○ 2026-03-26 21:37:18
○ 2026-04-11 17:16:32
●A211.72.206.472026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 21:37:18
● 2026-04-11 17:16:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, e.dns.tw, f.dns.tw, g.dns.tw... | 16 records |
| ctaf.org.tw | dns2.twmail.org, dns.twmail.org | - |
✅ Authoritative Response
Server:210.59.228.119
NS records: dns2.twmail.org, dns.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctaf.org.tw (unsigned zone)
⏱️ Timing
Total: 1551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.72.206.47 |
| NS | 2 | dns2.twmail.org, dns.twmail.org |
| MX | 2 | ntvirus2.url.com.tw (pri: 10), ntvirus.url.com.tw (pri: 10) |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
The parent of www.ctaf.org.tw is ctaf.org.tw.
IP Addresses
ctaf.org.tw points to an IP address: 211.72.206.47.
other host names include www.welcomemusic.com.tw, www.ctaf.org.tw, www.ms-cef.org.tw, steed.com.tw and arec.com; they share IP numbers with ctaf.org.tw.
Name Servers
Two name servers dns2.twmail.org and dns.twmail.org handle the delegation for ctaf.org.tw.
ctaf.org.tw shares the same name server setup as other domains, for instance ptcf.org.tw, gtcar.com.tw, pinetree.com.tw, esystem.com.tw and sunn.url.tw.
Host names with two IP numbers:
dns2.twmail.org points to 2001:b034:201:400:211:72:204:250 and 211.72.204.250.
dns.twmail.org points to 2001:b034:1:800:210:59:228:119 and 210.59.228.119.
Mail Servers
ctaf.org.tw is handled by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.
ctaf.org.tw uses the same mail server setup as other domains, for instance gojyo.com.tw, zm.url.tw, risin.com.tw, mcitech.com.tw and lcservice.org.
ctaf.org.tw shares at least some mail servers with other domains, including dolls-model.com and 7fabric.com.
Host names with four IP numbers
ntvirus2.url.com.tw points to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178
ntvirus.url.com.tw points to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178
Host names pointing to 210.59.228.117: ntvirus2.url.com.tw and ntvirus.url.com.tw
Host names pointing to 210.59.228.172: ntvirus2.url.com.tw and ntvirus.url.com.tw
Host names pointing to 210.59.228.173: ntvirus2.url.com.tw and ntvirus.url.com.tw
Host names pointing to 210.59.228.178: ntvirus2.url.com.tw and ntvirus.url.com.tw