chu.ac.kr - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

chu.ac.kr

DNSSEC⚠️ Not signed
A14.49.224.37🇰🇷 HALLA-AS-KR14.49.224.0/24
NScheju.chu.ac.kr ⭐
A14.49.224.2🇰🇷 HALLA-AS-KR14.49.224.0/24
NScheju.halla-c.ac.kr ⚠️ Not in zone NS records
A14.49.224.2🇰🇷 HALLA-AS-KR14.49.224.0/24
NSns2.kornet.net ⚠️ Not in zone NS records
A211.216.50.160🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom
PTRns2.kornet.net
TXTv=spf1 include:spf.protection.outlook.com ~all
TXTadobe-idp-site-verification=6449dac52c380b527cac110907942292cca5da1d968ce0708...
SOAcheju.chu.ac.krroot@chu.ac.kr 2026-10-13 #22

ac.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=2610170501
rank #823484 globally
rank #1670 in the tld
WOT: UNKNOWN (61/100)
📈 Tranco rank: #565,734
WOT: SAFE (99/100)

Subdomains

cheju.chu.ac.kr

Same first word

chu.ws
chu.com.tw
chu.eu
chu.so
chu.ddnsfree.com
chu.edu.pl
chu.run
chu.to
chu.com.tr
chu.ch
chu.lu
chu.md
chu.kg
chu.life
chu.de
chu.vn
chu.fyi
chu.ro
chu.agency
chu.ing
chu.company
chu.today
chu.dscloud.me
chu.st
chu.cool
chu.it
chu.nyc
chu.sk
chu.co.nz
chu.jp
chu.solutions
chu.app
chu.co.id
chu.ac.cn
chu.fi
chu.edu.krd
chu.ma
chu.us
chu.vercel.app
chu.zeabur.app
chu.pe
chu.world
chu.ge
chu.one
chu.systems
chu.cl
chu.tm
chu.co.in
chu.com
chu.ac.kr
chu.partners
chu.cloudns.org
chu.social
chu.media
chu.fun
chu.io
chu.graphics
chu.com.au
chu.gg
chu.i234.me
chu.be
chu.ca
chu.re
chu.hu
chu.bz
chu.net.au
chu.art
chu.me.uk
chu.im
chu.ph
chu.gallery
chu.uk.com
chu.info
chu.org
chu.biz
chu.je
chu.net.cn
chu.email
chu.la
chu.dk
chu.ar
chu.photos
chu.gs
chu.dev
chu.name
chu.ai
chu.familyds.net
chu.edu.iq
chu.arq.br
chu.nz
chu.ninja
chu.ru.com
chu.cz
chu.si
chu.mk
chu.tw
chu.ru
chu.li
chu.edu.tw
chu.co.jp

Similar names

hcu.ru
uhc.partners
uhc.bm
uhc.yt
hcu.uk.com
huc.ne.jp
uch.bg
hcu.ms.kr
uhc.es
cuh.cz
hcu.us
hcu.coop
huc.no
huc.llc
uch.com.mx
huc.uk
uch.se
uch.ru
uhc.hzc.io
huc.tm
uch.lt
uch.gr
huc.ca
uch.ai
uhc.com.tw
hcu.in.net
hcu.kr
uch.dk
hcu.uk
uhc.tv
huc.buzz
cuh.edu.mx
cuh.at
cuh.com.au
cuh.org.uk
uhc.com.ng
huc.onl
uch.uk
uch.my.id
uhc.pages.dev
cuh.mx
uch.jp
uhc.fr
cuh.dk
uch.com.br
hcu.se
cuh.es
uch.com.tw
huc.education
uch.si
uhc.foundation
huc.com.cn
uch.org.ph
cuh.systems
uhc.us
uch.casino
uch.nl
hcu.com.br
hcu.com
cuh.io
hcu.edu.tw
uhc.cl
cuh.de
huc.org
uhc.at
cuh.fr

Previous names

changwon.ac.kr
cheju.ac.kr
cheonan.ac.kr
cheongju.ac.kr
cheongshim.ac.kr
chnews.ac.kr
chodang.ac.kr
chonbuk.ac.kr
chongju-e.ac.kr
chongju.ac.kr
chongshin.ac.kr
chonnam.ac.kr
choonhae.ac.kr
chosun-c.ac.kr
chosun.ac.kr
chsu.ac.kr

Next names

chugye.ac.kr
chungbuk.ac.kr
chungju.ac.kr
chungkang.ac.kr
chungnam.ac.kr
chungwoon.ac.kr
chunnam-c.ac.kr
cicnu.ac.kr
cik.ac.kr
cje.ac.kr
cjnu.ac.kr
cjtour.ac.kr
cju.ac.kr
ck.ac.kr
cku.ac.kr
cloudlab.ac.kr
cmac.ac.kr
cmcism.ac.kr
cmj.ac.kr

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NScheju.chu.ac.krcheju.halla-c.ac.krns2.kornet.netns.kornet.netMXchu-ac-kr.mail.protection.outlook.comA14.49.224.3714.49.224.9
●NScheju.chu.ac.kr2015-08-12 → 2026-10-17 · 63 obs
● 2015-08-12 22:06:22
● 2026-04-13 06:51:48
○ 2026-04-24 20:24:26
● 2026-05-04 06:54:30
○ 2026-07-16 13:28:40
● 2026-08-15 10:56:38
○ 2026-08-20 03:03:26
● 2026-08-21 02:42:40
○ 2026-08-21 09:56:52
● 2026-08-22 00:20:44
○ 2026-08-25 01:07:34
● 2026-08-25 01:40:56
○ 2026-08-27 15:40:12
● 2026-08-27 17:04:20
○ 2026-08-29 08:28:12
● 2026-08-29 10:19:48
○ 2026-08-31 08:05:06
● 2026-08-31 10:32:38
○ 2026-08-31 22:46:10
● 2026-09-01 05:30:40
○ 2026-09-02 07:36:08
● 2026-09-02 14:15:46
○ 2026-09-03 02:18:46
● 2026-09-03 08:51:58
○ 2026-09-04 22:07:56
● 2026-09-06 03:14:32
○ 2026-09-06 14:16:04
● 2026-09-06 16:34:24
○ 2026-09-07 07:51:00
● 2026-09-07 09:35:16
○ 2026-09-07 21:13:16
● 2026-09-07 23:42:24
○ 2026-09-09 14:00:04
● 2026-09-09 17:52:30
○ 2026-09-09 21:27:12
● 2026-09-09 22:01:34
○ 2026-09-10 05:09:46
● 2026-09-12 00:18:50
○ 2026-09-13 12:42:14
● 2026-09-14 08:46:06
○ 2026-09-17 03:09:18
● 2026-09-21 15:24:18
○ 2026-09-21 20:24:04
● 2026-09-22 08:22:16
○ 2026-09-27 04:22:48
● 2026-09-27 19:51:58
○ 2026-09-27 22:57:02
● 2026-09-29 12:08:04
○ 2026-10-05 14:06:58
● 2026-10-09 01:16:28
○ 2026-10-11 14:36:48
● 2026-10-11 19:37:40
○ 2026-10-14 08:22:32
● 2026-10-14 16:49:40
○ 2026-10-15 18:00:20
● 2026-10-15 22:13:28
○ 2026-10-16 20:11:50
● 2026-10-17 00:43:30
○ 2026-10-17 12:24:00
● 2026-10-17 15:31:02
○ 2026-10-17 16:10:44
● 2026-10-17 17:13:24
● 2026-10-17 19:42:06
●NScheju.halla-c.ac.kr2026-02-16 → 2026-10-17 · 3 obs
○ 2015-12-02 20:47:14
● 2026-02-16 12:27:06
● 2026-10-17 19:42:06
○NSns.kornet.net2015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 22:06:22
○ 2015-12-02 20:47:14
○ 2026-10-17 19:42:06
●NSns2.kornet.net2026-02-16 → 2026-10-17 · 3 obs
○ 2015-12-02 20:47:14
● 2026-02-16 12:27:06
● 2026-10-17 19:42:06
○MXchu-ac-kr.mail.protection.outlook.com2015-08-12 → 2026-10-17 · 85 obs
● 2015-08-12 22:06:22
● 2026-03-22 18:51:58
○ 2026-03-27 11:51:10
● 2026-04-04 06:34:14
● 2026-04-13 06:51:48
○ 2026-04-24 20:24:26
● 2026-07-16 13:28:40
○ 2026-08-19 07:28:42
● 2026-08-20 01:11:52
○ 2026-08-20 03:03:26
● 2026-08-21 02:42:40
○ 2026-08-21 09:56:52
● 2026-08-22 00:20:44
○ 2026-08-22 16:52:36
● 2026-08-24 03:16:52
○ 2026-08-25 01:07:34
● 2026-08-25 02:50:28
○ 2026-08-26 09:48:18
● 2026-08-28 23:49:08
○ 2026-08-29 10:19:48
● 2026-08-29 12:58:50
○ 2026-08-30 00:05:00
● 2026-08-30 10:52:00
○ 2026-08-30 14:14:46
● 2026-08-30 14:53:54
○ 2026-08-31 06:42:24
● 2026-08-31 09:00:24
○ 2026-08-31 22:46:10
● 2026-09-01 09:58:18
○ 2026-09-01 12:47:04
● 2026-09-03 08:51:58
○ 2026-09-04 16:42:02
● 2026-09-06 14:16:04
○ 2026-09-06 16:34:24
● 2026-09-06 21:51:42
○ 2026-09-07 00:10:16
● 2026-09-07 07:08:34
○ 2026-09-07 07:51:00
● 2026-09-07 09:35:16
○ 2026-09-07 21:13:16
● 2026-09-08 23:41:50
○ 2026-09-09 00:12:18
● 2026-09-09 03:21:04
○ 2026-09-09 17:52:30
● 2026-09-09 20:00:56
○ 2026-09-09 21:27:12
● 2026-09-09 22:01:34
○ 2026-09-12 02:32:14
● 2026-09-12 11:31:54
○ 2026-09-13 05:42:34
● 2026-09-13 09:11:40
○ 2026-09-14 12:09:20
● 2026-09-16 06:11:26
○ 2026-09-17 03:09:18
● 2026-09-18 06:38:28
○ 2026-09-19 17:54:30
● 2026-09-20 12:39:00
○ 2026-09-21 17:32:40
● 2026-09-22 08:22:16
○ 2026-09-22 10:31:28
● 2026-09-25 17:07:38
○ 2026-09-27 04:22:48
● 2026-09-27 21:47:18
○ 2026-09-29 12:08:04
● 2026-10-02 03:34:00
○ 2026-10-03 20:58:44
● 2026-10-04 16:37:16
○ 2026-10-05 01:18:28
● 2026-10-09 04:48:44
○ 2026-10-11 14:36:48
● 2026-10-11 19:37:40
○ 2026-10-13 10:30:04
● 2026-10-14 08:22:32
○ 2026-10-15 18:00:20
● 2026-10-15 22:13:28
○ 2026-10-16 00:54:16
● 2026-10-16 07:40:12
○ 2026-10-16 19:11:16
● 2026-10-17 04:32:42
○ 2026-10-17 08:25:10
● 2026-10-17 13:08:48
○ 2026-10-17 15:31:02
● 2026-10-17 17:13:24
○ 2026-10-17 18:38:38
○ 2026-10-17 19:42:06
●A14.49.224.372026-10-14 → 2026-10-17 · 13 obs
○ 2026-10-11 19:37:40
● 2026-10-14 08:22:32
○ 2026-10-14 16:49:40
● 2026-10-15 21:32:30
○ 2026-10-16 01:30:50
● 2026-10-16 07:40:12
○ 2026-10-16 16:49:24
● 2026-10-17 04:32:42
○ 2026-10-17 08:25:10
● 2026-10-17 13:08:48
○ 2026-10-17 14:05:20
● 2026-10-17 18:38:38
● 2026-10-17 19:42:06
○A14.49.224.92026-02-16 → 2026-10-11 · 75 obs
● 2026-02-16 12:27:06
● 2026-03-22 18:51:58
○ 2026-03-27 11:51:10
○ 2026-05-04 20:41:16
● 2026-05-30 22:23:12
○ 2026-07-16 13:28:40
● 2026-08-15 10:56:38
○ 2026-08-20 01:11:52
● 2026-08-20 03:03:26
○ 2026-08-22 00:20:44
● 2026-08-23 21:07:12
○ 2026-08-25 01:07:34
● 2026-08-25 01:40:56
○ 2026-08-25 02:50:28
● 2026-08-27 13:06:42
○ 2026-08-27 15:40:12
● 2026-08-28 15:08:08
○ 2026-08-28 16:12:12
● 2026-08-28 23:49:08
○ 2026-08-29 04:48:44
● 2026-08-29 08:28:12
○ 2026-08-29 10:57:32
● 2026-08-29 12:26:28
○ 2026-08-30 01:26:08
● 2026-08-30 07:55:28
○ 2026-08-30 10:52:00
● 2026-08-30 11:49:54
○ 2026-08-30 14:14:46
● 2026-08-30 14:53:54
○ 2026-08-30 15:50:48
● 2026-08-31 02:34:30
○ 2026-08-31 08:05:06
● 2026-08-31 09:00:24
○ 2026-08-31 15:42:56
● 2026-09-01 09:58:18
○ 2026-09-02 07:36:08
● 2026-09-03 15:46:58
○ 2026-09-04 20:55:08
● 2026-09-06 14:53:02
○ 2026-09-06 21:51:42
● 2026-09-07 00:10:16
○ 2026-09-07 00:55:14
● 2026-09-07 05:09:44
○ 2026-09-07 07:08:34
● 2026-09-07 07:51:00
○ 2026-09-07 23:42:24
● 2026-09-08 09:58:36
○ 2026-09-09 03:21:04
● 2026-09-09 18:58:38
○ 2026-09-09 20:31:52
● 2026-09-12 05:26:24
○ 2026-09-12 14:42:08
● 2026-09-13 05:42:34
○ 2026-09-13 07:04:48
● 2026-09-13 10:41:58
○ 2026-09-14 08:46:06
● 2026-09-14 12:09:20
○ 2026-09-16 06:11:26
● 2026-09-17 03:09:18
○ 2026-09-19 17:54:30
● 2026-09-20 12:39:00
○ 2026-09-21 15:24:18
● 2026-09-21 20:24:04
○ 2026-09-25 17:07:38
● 2026-09-27 04:22:48
○ 2026-09-27 21:47:18
● 2026-09-29 12:08:04
○ 2026-10-02 03:34:00
● 2026-10-04 16:37:16
○ 2026-10-05 01:18:28
● 2026-10-09 01:16:28
○ 2026-10-09 04:48:44
● 2026-10-11 14:36:48
○ 2026-10-11 19:37:40
○ 2026-10-17 19:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...10 records
chu.ac.krns2.kornet.net, cheju.halla-c.ac.kr1 record

✅ Authoritative Response

Server:14.49.224.2

NS records: ns2.kornet.net, cheju.halla-c.ac.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chu.ac.kr (unsigned zone)

⏱️ Timing

Total: 5193ms | Queries: -

📄 Records

TypeCountSample Data
A114.49.224.37
MX1chu-ac-kr.mail.protection.outlook.com (p
SOA1cheju.chu.ac.kr root.chu.ac.kr

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (c.dns.kr, e.dns.kr, e.dns.kr...)

Out-of-bailiwick: 1 (cheju.halla-c.ac.kr)

Analysis

Hierarchy

cheju.chu.ac.kr is delegated beneath chu.ac.kr.

IP Addresses

chu.ac.kr points to a single IP number: 14.49.224.37.

Name Servers

The authoritative name servers for chu.ac.kr are ns2.kornet.net, cheju.chu.ac.kr and cheju.halla-c.ac.kr — three in total.

There is at least partial name server overlap between chu.ac.kr and other domains — yuracorp.co.kr, uvmembers.com, wooriwa.co.kr and two more among them.

These name servers regularly appear alongside ns.kornet.net, ns.hite-jinro.com, ns1.uhost.co.kr and 6 other name servers in NS record sets.

ns2.kornet.net has IP address 211.216.50.160, and cheju.chu.ac.kr and cheju.halla-c.ac.kr both have IP address 14.49.224.2.

Both cheju.chu.ac.kr and cheju.halla-c.ac.kr resolve to 14.49.224.2 IP addresses each.