Yonsei.ac.kr YONSEI University, Seoul, Korea

Yonsei University located in Seoul, Korea is one of the best private universities in Korea, founded in 1885.

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.48 sec.
Last Checked: 01/20/2023

Over the time yonsei.ac.kr has been ranked as high as 8,771 in the world, while most of its traffic comes from Korea, where it reached as high as 247 position.

Yonsei.ac.kr receives about 7,679 unique visitors and 63,582 pageviews per day. The estimated value of yonsei.ac.kr is 840,960 USD. Each unique visitor makes about 8.28 pageviews on average.

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

At the time of the last check (November 28, 2019) yonsei.ac.kr has an expired wildcard SSL certificate issued by DigiCert Inc (expired on October 16, 2020). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust yonsei.ac.kr is quite a safe domain.

Mobile-Friendly test indicates that yonsei.ac.kr is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
9,933
Average Load Time
0.77sec
Links In Count
5,224
Website Value
$840,960

Overview
Last Updated: 03/29/2024
Overall result - "yonsei.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: 03/21/2024
yonsei.ac.kr is safe.

Norton ConnectSafe evaluates yonsei.ac.kr for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 10/11/2016
yonsei.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
Malware not found at "yonsei.ac.kr".
"yonsei.ac.kr" is not a phishing page.
"yonsei.ac.kr" does not install unwanted software.
"yonsei.ac.kr" does not contain harmfull applications.
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: 02/22/2021
yonsei.ac.kr is safe.

McAfee assesses yonsei.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 yonsei.ac.kr for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/09/2019
yonsei.ac.kr child safety isvery good.

The WOT calculates reputation of the yonsei.ac.kr. This reputation system receives ratings from users and information from third-party sources, assesses the yonsei.ac.kr for safety features and confirms, whether yonsei.ac.kr is suitable for children.

SSL Information
Domain *.yonsei.ac.kr
Issuer OrganizationDigiCert Inc
Issuer Thawte RSA CA 2018
Algorithm RSA-SHA256
Valid form 07/18/2018
Expiration 10/16/2020
SignedCertificate is not self signed
Additional Domains *.yonsei.ac.kr
yonsei.ac.kr
Server Location
Seoul-teukbyeolsi
Republic of
Korea
ASN Information

ASN ID: 4665
ASN Title: YONSEI-AS-KR Yonsei University, KR

Last Update: 10/02/2023

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

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
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 'AS4665'

% Abuse contact for 'AS4665' is 'hostmaster@nic.or.kr'

aut-num: AS4665
as-name: YONSEI-AS-KR
descr: Yonsei University
country: KR
admin-c: AM1858-AP
tech-c: AM1858-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3786
announce AS4665
export: to AS4766
announce AS4665
default: to AS4766
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-11-28T08:01:42Z
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: Seoul Seodaemun-gu Yonsei-ro 50
country: KR
phone: +82-2-2123-3411
e-mail: network@yonsei.ac.kr
nic-hdl: AM1858-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-11-28T08:01:10Z
source: APNIC

% Information related to 'AS4665'

aut-num: AS4665
as-name: YONSEI-AS-KR-KR
descr: Yonsei University
country: KR
import: from AS4766 action pref=10 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS4766 announce AS4665
export: to AS3786 announce AS4665
admin-c: PJ19-KR
tech-c: SW19-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Seoul Seodaemun-gu Yonsei-ro 50
address: Yonsei University
country: KR
phone: +82-2-2123-3411
e-mail: network@yonsei.ac.kr
nic-hdl: PJ19-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Seoul Seodaemun-gu Yonsei-ro 50
address: Yonsei University
country: KR
phone: +82-2-2123-3411
e-mail: network@yonsei.ac.kr
nic-hdl: SW19-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 : yonsei.ac.kr

# KOREAN(UTF8)

도메인이름 : yonsei.ac.kr
등록인 : 연세대학교
등록인 주소 : 서울특별시 서대문구 연세로 50 연세대학교
등록인 우편번호 : 03722
책임자 : 연세대학교
책임자 전자우편 : network@yonsei.ac.kr
책임자 전화번호 : 02-2123-3411
등록일 : 1993. 06. 08.
최근 정보 변경일 : 2019. 12. 04.
사용 종료일 : 2022. 10. 15.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns.yonsei.ac.kr
IP 주소 : 165.132.10.21

2차 네임서버 정보
호스트이름 : ns2.yonsei.ac.kr
IP 주소 : 165.132.5.21
호스트이름 : ns3.yonsei.ac.kr
IP 주소 : 165.132.237.21
호스트이름 : yumciris.yonsei.ac.kr
IP 주소 : 128.134.207.17

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : yonsei.ac.kr
Registrant : Yonsei University
Registrant Address : Yonsei Univ., 50 Yonsei-ro Seodaemun-gu, Seoul, KR
Registrant Zip Code : 03722
Administrative Contact(AC) : Yonsei University
AC E-Mail : network@yonsei.ac.kr
AC Phone Number : 02-2123-3411
Registered Date : 1993. 06. 08.
Last Updated Date : 2019. 12. 04.
Expiration Date : 2022. 10. 15.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns.yonsei.ac.kr
IP Address : 165.132.10.21

Secondary Name Server
Host Name : ns2.yonsei.ac.kr
IP Address : 165.132.5.21
Host Name : ns3.yonsei.ac.kr
IP Address : 165.132.237.21
Host Name : yumciris.yonsei.ac.kr
IP Address : 128.134.207.17

- KISA/KRNIC WHOIS Service -

DNS Records
HostA RecordTTL
yonsei.ac.kr165.132.13.383600
HostMX RecordPriorityTTL
yonsei.ac.kralt4.aspmx.l.google.com103600
yonsei.ac.kralt3.aspmx.l.google.com103600
yonsei.ac.kralt1.aspmx.l.google.com53600
yonsei.ac.kraspmx.l.google.com13600
yonsei.ac.kralt2.aspmx.l.google.com53600
HostNS RecordTTL
yonsei.ac.krns2.yonsei.ac.kr3600
yonsei.ac.krns.yonsei.ac.kr3600
yonsei.ac.krns3.yonsei.ac.kr3600
yonsei.ac.kryumciris.yonsei.ac.kr3600
HostTXT RecordTTL
yonsei.ac.krv=spf1 include:_spf1.yonsei.ac.kr include:_spf2.yonsei.ac.kr include:_spf3.yonsei.ac.kr include:_spf.google.com -all60
yonsei.ac.krgoogle-site-verification=9nWmjG3yoyHVAJ_7-X4PNxHqfbCAfE0sRagOClhnJ-k60

ns.yonsei.ac.kr
TTL: 3600
Email address: network.yonsei.ac.kr
Serial: 2007118594
Refresh: 10800
Retry: 900
Expire: 604800
Minimum: 7200

Warnings
Errors

Last tested: 12/06/2019

Desktop
Desktop Speed
44%
Desktop Resource Breakdown
Total Resources86
Number of Hosts17
Static Resources71
JavaScript Resources16
CSS Resources14

Last tested: 12/05/2019

Mobile
Mobile Usability
100%
Mobile Speed
44%
Mobile Resource Breakdown
Total Resources86
Number of Hosts17
Static Resources71
JavaScript Resources16
CSS Resources14
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