ctprotek.com.tw - robtex.com
ctprotek.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=2006341882 | ||||||
Same first word
ctprotek.com.tw |
DNS History
7 records (3 active, 4 former)
○NSdns.manufacture.com.tw2015-06-04 → 2020-01-16 · 4 obs
● 2020-01-16 08:52:22
○ 2026-04-03 19:15:00
○ 2026-04-14 02:11:50
○NSdns2.manufacture.com.tw2015-06-04 → 2020-01-16 · 4 obs
● 2020-01-16 08:52:22
○ 2026-04-03 19:15:00
○ 2026-04-14 02:11:50
●NSmarge.ns.cloudflare.com2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 19:15:00
● 2026-04-14 02:11:50
●NSvalentin.ns.cloudflare.com2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 19:15:00
● 2026-04-14 02:11:50
○MXvmst1.trader.com.tw2015-06-04 → 2016-04-18 · 4 obs
● 2016-04-18 19:22:42
○ 2017-01-26 05:50:00
○ 2026-04-14 02:11:50
●A20.24.217.1052026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 19:15:00
● 2026-04-14 02:11:50
○A61.218.179.1722015-06-04 → 2020-01-16 · 4 obs
● 2020-01-16 08:52:22
○ 2026-04-03 19:15:00
○ 2026-04-14 02:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | anytld.apnic.net, h.dns.tw, d.twnic.net.tw, e.twnic.net.tw... | - |
| ctprotek.com.tw | valentin.ns.cloudflare.com, marge.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.191
NS records: valentin.ns.cloudflare.com, marge.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 451ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.24.217.105 |
| NS | 2 | marge.ns.cloudflare.com, valentin.ns.cloudflare.com |
| TXT | 2 | google-site-verification=zK1oQ8xTImGHrpm, v=spf1 include:mailgun.org ~all |
| SOA | 1 | marge.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
ctprotek.com.tw points to a single IP number: 20.24.217.105.
other host names for instance promagrinder.com, boarke-tw.com, cnc-lathe.com, hanj.com.tw and jdeyi.com share IP numbers with ctprotek.com.tw.
Name Servers
ctprotek.com.tw is delegated to two name servers: marge.ns.cloudflare.com and valentin.ns.cloudflare.com.
ctprotek.com.tw shares the same name server setup as other domains, for example cym-machinery.com, jinholly.com, hwaguo.com.tw, proartist.com.tw and fashionseat.com.
ctprotek.com.tw at least partially shares name servers with other domains, for instance rekmis.shop, detlaff.com, evictiondefense.org, woshio.fi and imcarp.cn.
These name servers are commonly used with the name servers katelyn.ns.cloudflare.com.
Host names with six IP numbers:
marge.ns.cloudflare.com points to: 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191; valentin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cce, 2803:f800:50::6ca2:c3ce, 2a06:98c1:50::ac40:23ce, 108.162.195.206, 162.159.44.206 and 172.64.35.206.