ktcd.kr - robtex.com

ktcd.kr

DNSSEC⚠️ Not signed
A183.111.139.238🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.99🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.114🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.120🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSktcd.kr ⭐
A183.111.139.238🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.99🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.114🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.120🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSdns1.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.246.228🇰🇷 KT-NET112.168.0.0/13
A112.175.246.229🇰🇷 KT-NET112.168.0.0/13
A175.125.93.132🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.133🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns1.cafe24.com ⚠️ Not in zone NS records
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.246.227🇰🇷 KT-NET112.168.0.0/13
A175.125.93.130🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.131🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns2.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.247.228🇰🇷 KT-NET112.168.0.0/13
A112.175.247.229🇰🇷 KT-NET112.168.0.0/13
A175.125.93.142🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.143🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSdns2.cafe24.com ⚠️ Not in zone NS records
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.227🇰🇷 KT-NET112.168.0.0/13
A175.125.93.140🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.141🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns.cafe24.com ⚠️ Not in parent delegation
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns0.cafe24.com ⚠️ Not in parent delegation
A116.126.143.241🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.cafe24.com ⚠️ Not in parent delegation
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com ⚠️ Not in parent delegation
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
MX112.175.118.178 ⭐
SOAktcd.krpostmaster@ktcd.kr serial=20120217

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2606170502

NS for

ktcd.kr

Same first word

ktcd.kr
ktcd.site

Similar names

dtck.vn
kdtc.net
tdck.com
tdkc.com.ua
ckdt.cn
cdtk.com.cn
cdtk.vn
ktdc.co.kr
ktdc.in
ctkd.no
dktc.cn
dtkc.com.au
tdkc.ru
kdct.de
dctk.wroc.pl
ckdt.nl
ktdc.com
kdtc.cn
tkcd.com
dtkc.net
dtck.be
ctkd.com.tn
dctk.my
ckdt.ch
ktdc.info
dktc.de
kcdt.org
tdck.jp
dtkc.co.uk
ktdc.de
tkcd.nl
kctd.org
cdkt.cn
kdtc.tw
kdtc.com
dtkc.org
kdtc.org
dkct.de
ckdt.de
dckt.net
tdkc.com
ctkd.cn
kctd.cn
ckdt.work
ktdc.cn
cktd.com
kcdt.nl
tkdc.com.cn
kdct.cn
kctd.ru
cdkt.ru
kdtc.ac.th
tcdk.cc
dctk.de
dktc.nl
ctkd.nl
tdkc.org
dckt.com
dtkc.de
dctk.cn
tkcd.net
cdkt.com
tcdk.ru
ktdc.org
tkdc.de
kcdt.ru
ktdc.co.ke
cdkt.io
kdtc.ru
dckt.ru
kdtc.org.uk
kdct.org
ktdc.be
dctk.com
tdck.cn
tkdc.org
kdtc.ca

DNS History

18 records (14 active, 4 former)

20192020202120222023202420252026NSdns1.cafe24.co.krdns1.cafe24.comdns2.cafe24.co.krdns2.cafe24.comktcd.krns.cafe24.comns0.cafe24.comns1.cafe24.comns2.cafe24.comMX112.175.118.178112.175.247.123A183.111.139.238203.245.12.114203.245.12.120203.245.12.99112.175.247.12361.78.36.4461.78.36.45
●NSdns1.cafe24.co.kr2026-03-08 → 2026-06-16 · 3 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-06-16 20:54:52
●NSdns1.cafe24.com2026-03-08 → 2026-06-16 · 3 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-06-16 20:54:52
●NSdns2.cafe24.co.kr2026-03-08 → 2026-06-16 · 3 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-06-16 20:54:52
●NSdns2.cafe24.com2026-03-08 → 2026-06-16 · 3 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-06-16 20:54:52
●NSktcd.kr2018-05-11 → 2026-06-16 · 2 obs
● 2018-05-11 01:39:16
● 2026-06-16 20:54:52
●NSns.cafe24.com2018-05-11 → 2026-06-16 · 5 obs
● 2018-05-11 01:39:16
● 2026-03-09 23:09:08
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●NSns0.cafe24.com2018-05-11 → 2026-06-16 · 5 obs
● 2018-05-11 01:39:16
● 2026-03-09 23:09:08
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●NSns1.cafe24.com2018-05-11 → 2026-06-16 · 5 obs
● 2018-05-11 01:39:16
● 2026-03-09 23:09:08
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●NSns2.cafe24.com2018-05-11 → 2026-06-16 · 5 obs
● 2018-05-11 01:39:16
● 2026-03-09 23:09:08
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●MX112.175.118.1782026-03-08 → 2026-06-16 · 3 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-06-16 20:54:52
○MX112.175.247.1232018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 01:39:16
○ 2026-03-08 07:28:44
○ 2026-06-16 20:54:52
○A112.175.247.1232018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 01:39:16
○ 2026-03-08 07:28:44
○ 2026-06-16 20:54:52
●A183.111.139.2382026-03-26 → 2026-06-16 · 3 obs
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●A203.245.12.1142026-03-26 → 2026-06-16 · 3 obs
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●A203.245.12.1202026-03-26 → 2026-06-16 · 3 obs
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
●A203.245.12.992026-03-26 → 2026-06-16 · 3 obs
○ 2026-03-14 23:10:40
● 2026-03-26 08:41:18
● 2026-06-16 20:54:52
○A61.78.36.442026-03-08 → 2026-03-14 · 5 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-03-14 23:10:40
○ 2026-03-26 08:41:18
○ 2026-06-16 20:54:52
○A61.78.36.452026-03-08 → 2026-03-14 · 5 obs
○ 2018-05-11 01:39:16
● 2026-03-08 07:28:44
● 2026-03-14 23:10:40
○ 2026-03-26 08:41:18
○ 2026-06-16 20:54:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, b.dns.kr, c.dns.kr, d.dns.kr...-
ktcd.krdns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com, dns2.cafe24.co.kr-

✅ Authoritative Response

Server:112.175.247.226

NS records: dns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com, dns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ktcd.kr (unsigned zone)

⏱️ Timing

Total: 2276ms | Queries: -

📄 Records

TypeCountSample Data
A4203.245.12.99, 203.245.12.114...
NS4ns1.cafe24.com, ns2.cafe24.com...
MX1112.175.118.178 (pri: 0)
SOA1ktcd.kr postmaster.ktcd.kr

Analysis

Name Server Role

ktcd.kr is listed as a name server for ktcd.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr acting as name servers in combination with ktcd.kr.

IP Addresses

ktcd.kr points to the four IP addresses 183.111.139.238, 203.245.12.99, 203.245.12.114 and 203.245.12.120.

mrtree.co.kr, aplo.co.kr, yoonfood.com plus two other host names have IP numbers in common with ktcd.kr.

Name Servers

ktcd.kr carries NS delegation across 9 name servers — ktcd.kr, dns1.cafe24.com, dns2.cafe24.com and 6 other.

There is at least partial name server overlap between ktcd.kr and other domains — miyadoll.co.kr, 2plan.co.kr, usjsc.kr and two more among them.

These name servers regularly appear alongside ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr and 4 other name servers in NS record sets.

Hosts with five IP addresses:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Host names with four IP addresses:

ktcd.kr resolves to four IP addresses — 183.111.139.238, 203.245.12.99, 203.245.12.114 and 203.245.12.120.

dns1.cafe24.com resolves to four IP addresses — 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com resolves to four IP addresses — 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com resolves to four IP addresses — 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

dns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

Host names resolving to a single IP address:

ns0.cafe24.com directs to 116.126.143.241.

Host names pointing to 175.125.93.135 IP addresses: ns1.cafe24.com and ns.cafe24.com.

Host names pointing to 112.175.246.226 IP addresses: dns1.cafe24.com and ns.cafe24.com.

Host names pointing to 112.175.247.226 IP addresses: dns2.cafe24.com and ns.cafe24.com.

Mail Servers

ktcd.kr uses one mail server — 112.175.118.178.

Like allmeone.com and themagazine.co.kr, ktcd.kr has the same mail server arrangement as several other domains.

ktcd.kr and other domains — harmas.co.kr for instance — share at least some mail servers.

These mail servers tend to be used in conjunction with the mail servers mw-002.cafe24.com.