codein.co.kr - dns.ninja

codein.co.kr

DNSSEC⚠️ Not signed
A183.111.100.212🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NScodein.co.kr
A183.111.100.212🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.cafe24.com
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
NSns1.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
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.co.kr ⚠️ Not in zone NS records
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com ⚠️ Not in zone NS records
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
MXmw-002.cafe24.com
A211.34.104.38🇰🇷 KT-NET211.34.104.0/24
PTRmw-002.cafe24.com
TXTv=spf1 ip4:183.111.100.212 ~all
SOAcodein.co.krpostmaster@codein.co.kr serial=20071212

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2606250900
WOT: UNKNOWN (62/100)

NS for

Subdomains

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NScodein.co.krns.cafe24.comns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comns1.hosting.co.krns2.hosting.co.krMXmw-002.cafe24.comA183.111.100.21214.63.216.242
NScodein.co.kr2026-02-24 → 2026-06-25 · 3 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32
NSns.cafe24.com2026-02-24 → 2026-06-25 · 6 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-03-26 04:01:14
○ 2026-04-04 03:22:12
● 2026-05-05 13:30:04
● 2026-06-25 11:07:32
NSns1.cafe24.co.kr2026-02-24 → 2026-06-25 · 3 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32
NSns1.cafe24.com2026-02-24 → 2026-06-25 · 3 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32
NSns1.hosting.co.kr2015-10-23 → 2017-01-08 · 4 obs
● 2015-10-23 04:03:26
● 2017-01-08 16:24:44
○ 2018-09-26 03:53:46
○ 2026-06-25 11:07:32
NSns2.cafe24.co.kr2026-02-24 → 2026-06-25 · 3 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32
NSns2.cafe24.com2026-02-24 → 2026-06-25 · 3 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32
NSns2.hosting.co.kr2015-10-23 → 2017-01-08 · 4 obs
● 2015-10-23 04:03:26
● 2017-01-08 16:24:44
○ 2018-09-26 03:53:46
○ 2026-06-25 11:07:32
MXmw-002.cafe24.com2026-02-24 → 2026-06-25 · 2 obs
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32
A14.63.216.2422015-10-23 → 2017-01-08 · 4 obs
● 2015-10-23 04:03:26
● 2017-01-08 16:24:44
○ 2018-09-26 03:53:46
○ 2026-06-25 11:07:32
A183.111.100.2122026-02-24 → 2026-06-25 · 3 obs
○ 2018-09-26 03:53:46
● 2026-02-24 16:18:10
● 2026-06-25 11:07:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
kre.dns.kr, b.dns.kr, g.dns.kr, c.dns.kr...-
codein.co.krns2.cafe24.co.kr, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com2 records

✅ Authoritative Response

Server:175.125.93.134

NS records: ns2.cafe24.co.kr, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codein.co.kr (unsigned zone)

⏱️ Timing

Total: 4553ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.100.212
NS2ns2.cafe24.com, ns.cafe24.com
MX1mw-002.cafe24.com (pri: 10)
TXT1v=spf1 ip4:183.111.100.212 ~all
SOA1codein.co.kr postmaster.codein.co.kr

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)

Analysis

Hierarchy

www.codein.co.kr is delegated beneath codein.co.kr.

Name Server Role

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

It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with codein.co.kr.

IP Addresses

codein.co.kr has exactly one IP address — 183.111.100.212.

hldid.com, withusrelo.com, brainh.co.kr plus two other host names have IP numbers in common with codein.co.kr.

Name Servers

codein.co.kr carries NS delegation across 6 name servers — codein.co.kr, ns1.cafe24.com, ns2.cafe24.com and 3 other.

There is at least partial name server overlap between codein.co.kr and other domains — mabe.co.kr, bign.co.kr, binggrae.com and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com 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:

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.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names resolving to a single IP address:

The hostname codein.co.kr resolves to 183.111.100.212.

ns1.cafe24.com along with ns.cafe24.com each resolve to 175.125.93.135 IP addresses.

Mail Servers

codein.co.kr uses one mail server — mw-002.cafe24.com.

The mail server setup of codein.co.kr matches that of other domains such as mirang.co.kr, cbbm.or.kr, jayeondonghwa.com and two others.

codein.co.kr uses mail servers that are also used by other domains, including corejeju.com, blueisky.com and kline.co.kr.

mw-002.cafe24.com carries a single IP number, which is 211.34.104.38.