ctdckel.com.tw - robtex.com

ctdckel.com.tw

DNSSEC⚠️ Not signed
NSns11.twnic.net.tw ⭐
A54.249.43.242🇯🇵 Amazon54.249.32.0/19 EC2 NRT
PTRec2-54-249-43-242.ap-northeast-1.compute.amazonaws.com
A203.73.24.198🇹🇼 Seednet203.73.24.0/24 SeedNet
A210.201.138.52🇹🇼 APOL210.201.138.0/24 Asia Pacific Telecom co., Ltd
NSns12.twnic.net.tw
A2001:454e:c010:101::234🇹🇼 TFN-NET2001:454e:c010::/48 Proxy-registered route object(Customer)
PTRns12.twnic.net.tw
A2001:b000:1e0:c000::13🇹🇼 HiNet2001:b000:100::/40
A60.199.218.234🇹🇼 TFN-NET60.199.218.0/24 Taiwan Fixed Network
PTRns12.twnic.net.tw
A104.199.237.109🇹🇼 Google104.199.224.0/20
PTR109.237.199.104.bc.googleusercontent.com
A211.20.231.13🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-20-231-13.hinet-ip.hinet.net
MXmailfilter.hibox.biz ⭐
A61.219.36.10🇹🇼 HiNet61.219.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmailfilter.hibox.biz
A210.71.195.10🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmailfilter.hibox.biz
TXThu5qi43t3tc5p049shje4mf5ld
TXTv=spf1 include:hibox.hinet.net ~al
SOAns11.twnic.net.twtech@twnic.net.tw serial=1775416193

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006345285
WOT: SAFE (58/100)

Subdomains

fs100.ctdckel.com.tw
www.ctdckel.com.tw

Same first word

ctdckel.com.tw

DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns11.twnic.net.twns12.twnic.net.twMXmailfilter.hibox.bizmail.ctdckel.com.tw
●NSns11.twnic.net.tw2015-07-08 → 2026-04-26 · 2 obs
● 2015-07-08 09:35:26
● 2026-04-26 08:20:36
●NSns12.twnic.net.tw2015-07-08 → 2026-04-26 · 2 obs
● 2015-07-08 09:35:26
● 2026-04-26 08:20:36
○MXmail.ctdckel.com.tw2015-07-08 → 2017-11-14 · 4 obs
● 2015-07-08 09:35:26
● 2017-11-14 12:51:04
○ 2026-03-24 21:27:12
○ 2026-04-26 08:20:36
●MXmailfilter.hibox.biz2026-03-24 → 2026-04-26 · 3 obs
○ 2017-11-14 12:51:04
● 2026-03-24 21:27:12
● 2026-04-26 08:20:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twb.twnic.net.tw, g.twnic.net.tw, d.twnic.net.tw, h.twnic.net.tw...-
ctdckel.com.twns12.twnic.net.tw, ns11.twnic.net.tw-

✅ Authoritative Response

Server:210.201.138.52

NS records: ns12.twnic.net.tw, ns11.twnic.net.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1645ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns12.twnic.net.tw, ns11.twnic.net.tw
MX1mailfilter.hibox.biz (pri: 5)
TXT2hu5qi43t3tc5p049shje4mf5ld, v=spf1 include:hibox.hinet.net ~al
SOA1ns11.twnic.net.tw tech.twnic.net.tw

Analysis

Hierarchy

ctdckel.com.tw is a parent of fs100.ctdckel.com.tw and www.ctdckel.com.tw.

Name Servers

Two name servers ns11.twnic.net.tw and ns12.twnic.net.tw are delegated to ctdckel.com.tw.

ctdckel.com.tw uses the same name server configuration as other domains, such as saintsong.com.tw, sentronic.com.tw, luhai.com.tw, superstar.com.tw and yojicon.com.tw.

Five IP numbers: ns12.twnic.net.tw points to 2001:454e:c010:101::234, 2001:b000:1e0:c000::13, 60.199.218.234, 104.199.237.109 and 211.20.231.13.

Three IP numbers: ns11.twnic.net.tw points to 54.249.43.242, 203.73.24.198 and 210.201.138.52.

Mail Servers

ctdckel.com.tw is handled by a single mail server, mailfilter.hibox.biz.

ctdckel.com.tw shares the same mail server setup as other domains, including mysharpmusic.com, tiancheng.com.tw, boomster.com.tw, somust-tw.com and sreni.com.tw.

ctdckel.com.tw shares some mail servers with other domains, for instance aceat.org, lsbe.org and cicd.org.tw.

Host name mailfilter.hibox.biz points to IPs 61.219.36.10 and 210.71.195.10.