Jejunu.ac.kr 제주대학교


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 5.19 sec.
Last Checked: 03/29/2024

Jejunu.ac.kr traffic volume is 652 unique daily visitors and their 3,845 pageviews. The web value rate of jejunu.ac.kr is 70,299 USD. Each visitor makes around 6.31 page views on average.

By Alexa's traffic estimates jejunu.ac.kr placed at 12,558 position over the world, while the largest amount of its visitors comes from Korea, where it takes 3,685 place.

Perfect for jejunu.ac.kr that their data center (provided by company company CHEJU-AS-KR JEJU NATIONAL UNIVERSITY, KR) is located in Korea, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CHEJU-AS-KR JEJU NATIONAL UNIVERSITY, KR.

Jejunu.ac.kr registered under .KR top-level domain. Check other websites in .KR zone.

The last verification results, performed on (September 25, 2022) jejunu.ac.kr show that jejunu.ac.kr has an expired wildcard SSL certificate issued by Sectigo Limited (expired on August 19, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust jejunu.ac.kr is pretty a safe domain.

Relying Google MobileFriendly test jejunu.ac.kr is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
176,887
Average Load Time
2.72sec
Links In Count
1,451
Website Value
$65,700

Overview
Last Updated: 03/29/2024
Overall result - jejunu.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
Last Updated: 03/24/2024
jejunu.ac.kr is safe.
Norton ConnectSafe evaluates jejunu.ac.kr for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/31/2016
jejunu.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 Browsing
Last Updated: 01/09/2019
jejunu.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.
Site Advisor
Last Updated: 02/23/2021
jejunu.ac.kr is safe.
McAfee assesses jejunu.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 jejunu.ac.kr for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
jejunu.ac.kr child safety is very good.
The WOT calculates reputation of the jejunu.ac.kr. This reputation system receives ratings from users and information from third-party sources, assesses the jejunu.ac.kr for safety features and confirms, whether jejunu.ac.kr is suitable for children.

SSL Information
Domain*.jejunu.ac.kr
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form07/19/2022
Expiration08/19/2023
SignedCertificate is not self signed
Additional Domains *.jejunu.ac.kr
jejunu.ac.kr
Server Location

ASN Information

ASN ID: 18026
ASN Title: CHEJU-AS-KR JEJU NATIONAL UNIVERSITY, KR

Last Update: 10/06/2023

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

% Information related to 'AS17408 - AS18409'

as-block: AS17408 - AS18409
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: 2008-09-04T06:40:26Z
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 'AS17653 - AS18431'

as-block: AS17653 - AS18431
descr: APNIC ASN block
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-APNIC-AP
last-modified: 2016-09-30T02:07:37Z
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 'AS18026'

% Abuse contact for 'AS18026' is 'hostmaster@nic.or.kr'

aut-num: AS18026
as-name: CHEJU-AS-KR
descr: JEJU NATIONAL UNIVERSITY
country: KR
admin-c: AM1333-AP
tech-c: AM1333-AP
import: from AS3786
action pref=1;
accept ANY
import: from AS4766
action pref=1;
accept ANY
export: to AS3786
announce AS18026
export: to AS4766
announce AS18026
default: to AS9270
action pref=1;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-09-19T08:44:42Z
source: APNIC

irt: IRT-KRNIC-KR
address: Seocho-ro 398, Seocho-gu, Seoul, Korea
e-mail: hostmaster@nic.or.kr
abuse-mailbox: hostmaster@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-19T07:36:36Z
source: APNIC

person: AS Manager
address: Jeju-do Jeju-si Jejudaehak-ro 102
country: KR
phone: +82-64-754-8390
e-mail: ksm0032@jejunu.ac.kr
nic-hdl: AM1333-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-11-23T05:54:19Z
source: APNIC

% Information related to 'AS18026'

aut-num: AS18026
as-name: CHEJU-AS-KR-KR
descr: JEJU NATIONAL UNIVERSITY
country: KR
import: from 4766 action pref=1 accept ANY
import: from 3786 action pref=1 accept ANY
import: from 9270 action pref=1 accept ANY
export: to 4766 announce NEW
export: to 3786 announce NEW
export: to 9270 announce NEW
admin-c: SY433-KR
tech-c: SY433-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 Jejudaehak-ro 102
address:
country: KR
phone: +82-64-754-8390
e-mail: ksm0032@jejunu.ac.kr
nic-hdl: SY433-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

WHOIS

query : jejunu.ac.kr

# KOREAN(UTF8)

도메인이름 : jejunu.ac.kr
등록인 : 제주대학교
등록인 주소 : 제주 제주시 아라1동 제주대학교 정보통신원
등록인 우편번호 : 690756
책임자 : 제주대학교
책임자 전자우편 : sysop@jejunu.ac.kr
책임자 전화번호 : 064-754-2261
등록일 : 1999. 11. 26.
최근 정보 변경일 : 2017. 12. 20.
사용 종료일 : 2021. 11. 26.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : cheju.cheju.ac.kr
IP 주소 : 192.203.138.11

2차 네임서버 정보
호스트이름 : chejuids.cheju.ac.kr
IP 주소 : 192.203.138.17

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : jejunu.ac.kr
Registrant : JEJU NATIONAL UNIVERSITY
Registrant Address : Ara 1(il)-dong, Jeju-si, Jeju-do, Republic of Korea, jejudaehakno66, Jeju-do, KR
Registrant Zip Code : 690756
Administrative Contact(AC) : JEJU NATIONAL UNIVERSITY
AC E-Mail : sysop@jejunu.ac.kr
AC Phone Number : 064-754-2261
Registered Date : 1999. 11. 26.
Last Updated Date : 2017. 12. 20.
Expiration Date : 2021. 11. 26.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : cheju.cheju.ac.kr
IP Address : 192.203.138.11

Secondary Name Server
Host Name : chejuids.cheju.ac.kr
IP Address : 192.203.138.17

- KISA/KRNIC WHOIS Service -


DNS Records
HostA RecordTTL
jejunu.ac.kr192.203.138.213600
HostMX RecordPriorityTTL
jejunu.ac.krspam.jejunu.ac.kr103600
HostNS RecordTTL
;;noconnection
HostTXT RecordTTL
jejunu.ac.krv=spf1 ip4:192.203.138.18 ip4:192.203.138.19 ip4:192.203.138.15 ip4:203.253.194.31 ip4:203.253.194.22 ip4:192.203.138.13 ip4:192.203.138.22 -all3600

cheju.cheju.ac.kr
TTL: 3600
Email address: sysop.cheju.ac.kr
Serial: 2019082904
Refresh: 3600
Retry: 3600
Expire: 604800
Minimum: 43200


Errors

Last tested: 11/25/2018

Desktop
Desktop Speed
53%

Desktop Resource Breakdown
Total Resources65
Number of Hosts2
Static Resources32
JavaScript Resources8
CSS Resources7

Last tested: 11/25/2018

Mobile
Mobile Usability
89%
Mobile Speed
49%

Mobile Resource Breakdown
Total Resources65
Number of Hosts2
Static Resources32
JavaScript Resources8
CSS Resources7
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