Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 3.37 sec.
Last Checked: 02/06/2023

Over the time tu.ac.kr has been ranked as high as 14,829 in the world, while most of its traffic comes from Korea, where it reached as high as 7,746 position.

Tu.ac.kr receives about 467 unique visitors and 2,335 pageviews per day. The estimated value of tu.ac.kr is 45,990 USD. Each unique visitor makes about 5 pageviews on average.

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

At the time of the last check (July 03, 2022) tu.ac.kr has an expired wildcard SSL certificate issued by Sectigo Limited (expired on December 22, 2022). Check other websites using SSL certificates issued by Sectigo Limited.

According to Google Safe Browsing, Google Safe Search and Symantec tu.ac.kr is quite a safe domain.

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


Global Rank
276,019
Average Load Time
0.22sec
Links In Count
231
Website Value
$45,990

Overview
Last Updated: 05/03/2024
Overall result - "tu.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: 02/08/2024
tu.ac.kr is safe.

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

Google Safe Search
Last Updated: 02/19/2017
tu.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 "tu.ac.kr".
"tu.ac.kr" is not a phishing page.
"tu.ac.kr" does not install unwanted software.
"tu.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: 02/05/2021
tu.ac.kr is safe.

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

Web of Trust
Last Updated: 05/03/2024
tu.ac.kr child safety isunknown.

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

SSL Information
Domain *.tu.ac.kr
Issuer OrganizationSectigo Limited
Issuer Sectigo RSA Domain Validation Secure Server CA
Algorithm RSA-SHA256
Valid form 12/01/2021
Expiration 12/22/2022
SignedCertificate is not self signed
Additional Domains *.tu.ac.kr
tu.ac.kr
Server Location
Seoul-teukbyeolsi
Republic of
Korea
ASN Information

ASN ID: 1237
ASN Title: KREONET-AS-KR KISTI, KR

Last Update: 10/05/2023

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

% Information related to 'AS1237'

% Abuse contact for 'AS1237' is 'hostmaster@nic.or.kr'

aut-num: AS1237
as-name: KREONET-AS-KR
descr: KISTI
country: KR
admin-c: AM1940-AP
tech-c: AM1940-AP
import: from AS3608
action pref=10;
accept ANY
import: from AS3786
action pref=100;
accept ANY
export: to AS3608
announce AS1237
export: to AS3786
announce AS1237
default: to AS7623
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-12-01T04:34:11Z
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: Daejeon Yuseong-gu Daehak-ro 245
country: KR
phone: +82-42-869-0648
e-mail: livezone@kisti.re.kr
nic-hdl: AM1940-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-10T00:49:33Z
source: APNIC

% Information related to 'AS1237'

aut-num: AS1237
as-name: KREONET-AS-KR-KR
descr: KISTI
country: KR
import: from AS3608 action pref=10 accept ANY
import: from AS9848 action pref=100 accept ANY
import: from AS7623 action pref=100 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS3608 announce AS1237
export: to AS9848 announce AS1237
export: to AS7623 announce AS1237
export: to AS3786 announce AS1237
admin-c: IH1-KR
tech-c: SK1-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Daejeon Yuseong-gu Daehak-ro 245
address:
country: KR
phone: +82-42-869-0648
e-mail: livezone@kisti.re.kr
nic-hdl: IH1-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Daejeon Yuseong-gu Daehak-ro 245
address: null
country: KR
phone: +82-42-869-0648
e-mail: livezone@kisti.re.kr
nic-hdl: SK1-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 : tu.ac.kr

# KOREAN(UTF8)

도메인이름 : tu.ac.kr
등록인 : 동명대학교
등록인 주소 : 부산광역시 남구 신선로 428 정보전산원
등록인 우편번호 : 608711
책임자 : 동명대학교
책임자 전자우편 : gim@tu.ac.kr
책임자 전화번호 : 051-629-3213
등록일 : 2005. 08. 05.
최근 정보 변경일 : 2016. 03. 15.
사용 종료일 : 2021. 08. 05.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns.tu.ac.kr
IP 주소 : 203.247.192.55

2차 네임서버 정보
호스트이름 : ns2.tu.ac.kr
IP 주소 : 203.247.192.50

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : tu.ac.kr
Registrant : Tongmyong University
Registrant Address : Tongmyong University, 428 Sinseon-ro Nam-gu, Busan, KR
Registrant Zip Code : 608711
Administrative Contact(AC) : Tongmyong University
AC E-Mail : gim@tu.ac.kr
AC Phone Number : 051-629-3213
Registered Date : 2005. 08. 05.
Last Updated Date : 2016. 03. 15.
Expiration Date : 2021. 08. 05.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns.tu.ac.kr
IP Address : 203.247.192.55

Secondary Name Server
Host Name : ns2.tu.ac.kr
IP Address : 203.247.192.50

- KISA/KRNIC WHOIS Service -

DNS Records
HostA RecordTTL
tu.ac.kr203.247.192.25028800
HostMX RecordPriorityTTL
tu.ac.krmx.tu.ac.kr2028800
tu.ac.krmail.tu.ac.kr1028800
HostNS RecordTTL
tu.ac.kr\032ns2.tu.ac.kr28800
tu.ac.krns.tu.ac.kr28800
tu.ac.krns2.tu.ac.kr28800
HostTXT RecordTTL
tu.ac.krv=spf1 ip4:203.247.192.54 ip4:203.247.192.112 -all28800

\032ns2.tu.ac.kr
TTL: 28800
Email address: admin.tu.ac.kr
Serial: 1473
Refresh: 3600
Retry: 300
Expire: 604800
Minimum: 3600

Errors

Last tested: 12/04/2017

Desktop
Desktop Speed
44%
Desktop Resource Breakdown
Total Resources129
Number of Hosts7
Static Resources120
JavaScript Resources9
CSS Resources9

Last tested: 12/04/2017

Mobile
Mobile Usability
96%
Mobile Speed
43%
Mobile Resource Breakdown
Total Resources69
Number of Hosts5
Static Resources64
JavaScript Resources6
CSS Resources4
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