ctcom.com.tw - dns.ninja
ctcom.com.tw
com.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=2006376420 | ||||||
PTR for
Subdomains
mail.ctcom.com.tw |
Same first word
ctcom.net |
ctcom.de |
ctcom.at |
ctcom.info |
ctcom.mobi |
ctcom.com |
ctcom.fr |
ctcom.cn |
ctcom.se |
ctcom.no |
ctcom.ru |
ctcom.systems |
ctcom.com.tw |
Similar names
DNS History
12 records (8 active, 4 former)
○NScns1.net-chinese.com.tw2015-08-20 → 2017-08-30 · 4 obs
● 2017-08-30 02:30:00
○ 2026-03-08 01:55:40
○ 2026-06-27 04:47:24
○NScns2.net-chinese.com.tw2015-08-20 → 2017-08-30 · 4 obs
● 2017-08-30 02:30:00
○ 2026-03-08 01:55:40
○ 2026-06-27 04:47:24
●NSdns1.namecheaphosting.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
●NSdns2.namecheaphosting.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
●MXalt1.aspmx.l.google.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
●MXalt2.aspmx.l.google.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
●MXalt3.aspmx.l.google.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
●MXalt4.aspmx.l.google.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
●MXaspmx.l.google.com2026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
○MXmail.ctcom.com.tw2015-08-20 → 2017-08-30 · 4 obs
● 2017-08-30 02:30:00
○ 2026-03-08 01:55:40
○ 2026-06-27 04:47:24
●A162.0.232.1042026-03-08 → 2026-06-27 · 3 obs
● 2026-03-08 01:55:40
● 2026-06-27 04:47:24
○A60.250.141.1412015-08-20 → 2017-08-30 · 4 obs
● 2017-08-30 02:30:00
○ 2026-03-08 01:55:40
○ 2026-06-27 04:47:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | d.twnic.net.tw, c.twnic.net.tw, f.twnic.net.tw, h.twnic.net.tw... | - |
| ctcom.com.tw | dns2.namecheaphosting.com, dns1.namecheaphosting.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.namecheaphosting.com, dns1.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.0.232.104 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 +a +mx +ip4:162.0.232.99 +ip4:162 |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
Analysis
Hierarchy
The domain mail.ctcom.com.tw falls under the parent ctcom.com.tw.
IP Addresses
ctcom.com.tw has exactly one IP address — 162.0.232.104.
shop.dialme.lk, 3wmedia.co, _dc-mx.015a50997657.vipeness.com plus two other host names have IP numbers in common with ctcom.com.tw.
Name Servers
The NS records for ctcom.com.tw delegate to dns1.namecheaphosting.com and dns2.namecheaphosting.com.
The name server configuration of ctcom.com.tw is shared with other domains, for instance romantichookup(0x736578).online, steve-vance.com, rmwcollege.ac.in and two others.
At least some of ctcom.com.tw's name servers are shared with other domains, for example claret.edu.pe, comercialestanquera.es, noradesign.com and two more.
These name servers tend to be used in conjunction with the name servers dns1.web-hosting.com.
dns1.namecheaphosting.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.namecheaphosting.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
ctcom.com.tw has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by ctcom.com.tw are shared with other domains: winmaxcorp.com, alexkingdesigns.com, acde.org.ar and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 64.233.180.26 and 2607:f8b0:4004:c23::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.