Chu.ac.kr 제주한라대학교 CHEJU HALLA UNIVERSITY

Chu.ac.kr Overview

Chu.ac.kr belongs to HALLA-AS-KR CHEJU HALLA UNIVERSITY, KR. Check the list of other websites hosted by HALLA-AS-KR CHEJU HALLA UNIVERSITY, KR.

In terms of rank-to-traffic ratio, chu.ac.kr has 1,722 unique users per day, viewing 3,478 pages. The rank based value of chu.ac.kr is 2,595 USD. Every user makes 2.14 pageviews on average.

Chu.ac.kr boasts a link base consisting of 262 referring domains and 303 external backlinks, as revealed by the data obtained from web network scanning.

Chu.ac.kr top-level domain belongs to .KR domain zone. Check other webpages in .KR zone.

According the last verification test in July 13, 2025, chu.ac.kr has an expired wildcard SSL certificate issued by Sectigo Limited (expired on December 10, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.

Based on data from Google Safe Browsing, Google Safe Search and Symantec chu.ac.kr is a fairly safe domain.

Based on Mobile-Friendly test by Google chu.ac.kr is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Chu.ac.kr Website Safety

logo
Overview
Last Updated: 02/28/2026
Overall result - chu.ac.kr is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 03/31/2025
chu.ac.kr is safe.
Norton ConnectSafe evaluates chu.ac.kr for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 04/12/2020
chu.ac.kr is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
chu.ac.kr is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 02/19/2020
chu.ac.kr is safe.
McAfee assesses chu.ac.kr for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze chu.ac.kr for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 02/28/2026
chu.ac.kr child safety is unknown.
The WOT calculates reputation of the chu.ac.kr. This reputation system receives ratings from users and information from third-party sources, assesses the chu.ac.kr for safety features and confirms, whether chu.ac.kr is suitable for children.

SSL Information
Domain*.chu.ac.kr
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form11/11/2024
Expiration12/10/2025
SignedCertificate is not self signed
Additional Domains *.chu.ac.kr
chu.ac.kr

Chu.ac.kr Rank History

Chu.ac.kr Hosting Information

Server Location

ASN Information

Last Update: 09/14/2025

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17408 - AS17651'

as-block: AS17408 - AS17651
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-01-08T23:22:27Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS17567 - AS17616'

as-block: AS17567 - AS17616
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2017-06-15T04:25:42Z
source: APNIC

person: Host Master
address: Jeollanam-do Naju-si Jinheung-gil
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-05-22T01:20:31Z
source: APNIC

% Information related to 'AS17578'

% Abuse contact for 'AS17578' is 'irt@nic.or.kr'

aut-num: AS17578
as-name: HALLA-AS-KR
descr: CHEJU HALLA UNIVERSITY
country: KR
admin-c: AM1929-AP
tech-c: AM1929-AP
import: from AS3766
action pref=100;
accept ANY
import: from AS3786
action pref=10;
accept ANY
export: to AS3766
announce AS17578
export: to AS3786
announce AS17578
default: to AS3786
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-12-01T04:17:46Z
source: APNIC

irt: IRT-KRNIC-KR
address: Jeollanam-do Naju-si Jinheung-gil
e-mail: irt@nic.or.kr
abuse-mailbox: irt@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt@nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2020-04-09T10:23:17Z
source: APNIC

person: AS Manager
address: Jeju-do Jeju-si Halladaehak-ro 38
country: KR
phone: +82-64-741-7508
e-mail: kjm270@chu.ac.kr
nic-hdl: AM1929-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-10T00:49:48Z
source: APNIC

% Information related to 'AS17578'

aut-num: AS17578
as-name: HALLA-AS-KR-KR
descr: CHEJU HALLA UNIVERSITY
country: KR
import: from 3786 action pref=10 accept ANY
import: from 3766 action pref=100 accept ANY
export: to 3786 announce NEW
export: to 3766 announce NEW
admin-c: LS3964-KR
tech-c: SH3964-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Jeju-do Jeju-si Halladaehak-ro 38
address: Halla Univ
country: KR
phone: +82-64-741-7508
e-mail: kjm270@chu.ac.kr
nic-hdl: LS3964-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Jeju-do Jeju-si Halladaehak-ro 38
address: Halla Univ
country: KR
phone: +82-64-741-7508
e-mail: kjm270@chu.ac.kr
nic-hdl: SH3964-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)

Chu.ac.kr Domain Registration and Settings

WHOIS

query : chu.ac.kr

# KOREAN(UTF8)

도메인이름 : chu.ac.kr
등록인 : 제주한라대학
등록인 주소 : 제주도 제주시 노형동 제주한라대학 한라대학로 38
등록인 우편번호 : 690708
책임자 : 제주한라대학교
책임자 전자우편 : kkang1201@chu.ac.kr
책임자 전화번호 : 064-741-7420
등록일 : 2011. 03. 11.
최근 정보 변경일 : 2019. 12. 20.
사용 종료일 : 2027. 03. 11.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : cheju.halla-c.ac.kr
IP 주소 : 14.49.224.2

2차 네임서버 정보
호스트이름 : ns2.kornet.net

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : chu.ac.kr
Registrant : CHEJU HALLA COLLEGE
Registrant Address : Jeju Halla College, Nohyeong-dong Jeju-si, Jeju-do, KR
Registrant Zip Code : 690708
Administrative Contact(AC) : CHEJU HALLA UNIVERSITY
AC E-Mail : kkang1201@chu.ac.kr
AC Phone Number : 064-741-7420
Registered Date : 2011. 03. 11.
Last Updated Date : 2019. 12. 20.
Expiration Date : 2027. 03. 11.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : cheju.halla-c.ac.kr
IP Address : 14.49.224.2

Secondary Name Server
Host Name : ns2.kornet.net

- KISA/KRNIC WHOIS Service -


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Chu.ac.kr HTML Check

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