dhu.ac.kr ▶ Website Data and Performance Tools

Dhu.ac.kr | Key Trends

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 01/24/2025

Dhu.ac.kr attracts 4,644 unique visitors daily, generating 13,931 pageviews. The estimated value of dhu.ac.kr is 15,023 USD. Each visitor views approximately 3.21 pages on average.

Dhu.ac.kr is hosted by KSUCC-AS-KR KyungSan University, KR. Check out other websites hosted by KSUCC-AS-KR KyungSan University, KR.

See the list of other websites hosted by KSUCC-AS-KR KyungSan University, KR.

Dhu.ac.kr is registered with the .KR top-level domain. Explore additional websites within the .KR zone.

The last inspection on (September 29, 2024), confirms that dhu.ac.kr holds a valid and current wildcard SSL certificate issued by Sectigo Limited expiring on April 22, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Sectigo Limited.

According to Google Safe Browsing, Symantec and Web of Trust dhu.ac.kr appears to be a safe domain.

Based on Google's Mobile-Friendly test, dhu.ac.kr is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.

Dhu.ac.kr | General Site Information

not found

Dhu.ac.kr | Safety and Security Details

Overview

Last Updated: 01/24/2025

Unknown status.

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: 02/10/2024

dhu.ac.kr is safe.

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

Google Safe Search

Last Updated: 01/24/2025

Unknown status.

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

dhu.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: 02/14/2021

dhu.ac.kr is safe.

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

Web of Trust

Last Updated: 01/11/2019

dhu.ac.kr child safety is very good.

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

Dhu.ac.kr | SSL Certificate Information

SSL Checker Tool

Domain	*.dhu.ac.kr
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	04/22/2024
Expiration	04/22/2025
Signed	Certificate is not self signed
Additional Domains	*.dhu.ac.kr dhu.ac.kr

Dhu.ac.kr | Server and Hosting Details

Server Location

Geolocation Tool

Dhu.ac.kr ASN Information

ASN Lookup Tool

ASN ID: 18337
ASN Title: KSUCC-AS-KR KyungSan University, KR

Last Update: 01/01/2025

ASN Whois

% [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 'AS18294 - AS18343'

as-block: AS18294 - AS18343
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: 135 Jungdae-ro Songpa-gu Seoul
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-03-15T04:20:59Z
source: APNIC

% Information related to 'AS18337'

% Abuse contact for 'AS18337' is 'hostmaster@nic.or.kr'

aut-num: AS18337
as-name: KSUCC-AS-KR
descr: KyungSan University
country: KR
admin-c: AM1579-AP
tech-c: AM1579-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3786
announce AS18337
export: to AS4766
announce AS18337
default: to AS4766
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-10-25T07:08:40Z
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: Gyeongsangbuk-do Gyeongsan-si Hanuidae-ro 1
country: KR
phone: +82-53-819-1108
e-mail: cruiser@dhu.ac.kr
nic-hdl: AM1579-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-11-23T05:54:36Z
source: APNIC

% Information related to 'AS18337'

aut-num: AS18337
as-name: KSUCC-AS-KR-KR
descr: KyungSan University
country: KR
import: from AS4766 action pref=10 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS4766 announce AS18337
export: to AS3786 announce AS18337
admin-c: JC498-KR
tech-c: YJ498-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Gyeongsangbuk-do Gyeongsan-si Hanuidae-ro 1
address:
country: KR
phone: +82-53-819-1108
e-mail: cruiser@dhu.ac.kr
nic-hdl: JC498-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Gyeongsangbuk-do Gyeongsan-si Hanuidae-ro 1
address: null
country: KR
phone: +82-53-819-1108
e-mail: cruiser@dhu.ac.kr
nic-hdl: YJ498-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

% 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: IDNIC

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

Dhu.ac.kr | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

query : dhu.ac.kr

# KOREAN(UTF8)

도메인이름 : dhu.ac.kr
등록인 : 대구한의대학교
등록인 주소 : 경상북도 경산시 한의대로 1 대구한의대학교 학술정보관 102호 학술정보팀
등록인 우편번호 : 38610
책임자 : 김영기
책임자 전자우편 : cruiser@dhu.ac.kr
책임자 전화번호 : 053-819-1108
등록일 : 2003. 02. 24.
최근 정보 변경일 : 2019. 11. 07.
사용 종료일 : 2023. 02. 24.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns.dhu.ac.kr
IP 주소 : 211.39.111.13

2차 네임서버 정보
호스트이름 : ns2.dhu.ac.kr
IP 주소 : 211.39.122.20

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : dhu.ac.kr
Registrant : Daegu Haany University
Registrant Zip Code : 38610
Administrative Contact(AC) : Kim Young Gi
AC E-Mail : cruiser@dhu.ac.kr
AC Phone Number : 053-819-1108
Registered Date : 2003. 02. 24.
Last Updated Date : 2019. 11. 07.
Expiration Date : 2023. 02. 24.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns.dhu.ac.kr
IP Address : 211.39.111.13

Secondary Name Server
Host Name : ns2.dhu.ac.kr
IP Address : 211.39.122.20

- KISA/KRNIC WHOIS Service -

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Dhu.ac.kr | HTML Validation Report

HTML Validation Tool

Errors

Malformed byte sequence: “b4”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “e7”, “bf”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “be”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “cc”.

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Internal encoding declaration “euc-kr” disagrees with the actual encoding of the document (“utf-8”).

Bad value “0;url=http://www.dhu.ac.kr/korean” for attribute “content” on element “meta”: Expected a space character, but saw “u” instead.

Bad start tag in “p” in “head”.

Stray end tag “noscript”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Dhu.ac.kr | Desktop Performance Insights

Last tested: 02/06/2018

Desktop

Desktop Speed

71%

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Minify JavaScript

Avoid landing page redirects

Minify HTML

Desktop Resource Breakdown

Total Resources	14
Number of Hosts	2
Static Resources	11
JavaScript Resources	2

Dhu.ac.kr | Mobile Performance Insights

No data

Dhu.ac.kr | Common Typographical Errors

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Dhu.ac.kr