Knou.ac.kr 한국방송통신대학교

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.91 sec.
Last Checked: 01/24/2025

Knou.ac.kr attracts 1,814 unique visitors daily, generating 13,965 pageviews. The estimated value of knou.ac.kr is 243,703 USD. Each visitor views approximately 8.24 pages on average.

According to Majestic's traffic estimates, knou.ac.kr ranks 386,986 globally, with the majority of its visitors coming from Korea, where it holds the 1,122 position.

It is beneficial for knou.ac.kr that their data center (provided by KNOU-AS Korea National Open University, KR) is located in Korea, as this helps reduce page load time for most visitors.

See the list of other websites hosted by KNOU-AS Korea National Open University, KR.

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

The last inspection on (October 07, 2024), confirms that knou.ac.kr holds a valid and current wildcard SSL certificate issued by DigiCert Inc expiring on July 20, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec knou.ac.kr appears to be a safe domain.

Based on Google's Mobile-Friendly test, knou.ac.kr is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
47,910
Average Load Time
0.57sec
Links In Count
208
Website Value
$227,760
Overview
Last Updated: 01/24/2025
Overall result - knou.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
knou.ac.kr is safe.
Norton ConnectSafe evaluates knou.ac.kr for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/16/2016
knou.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
knou.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: 02/22/2021
knou.ac.kr is safe.
McAfee assesses knou.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 knou.ac.kr for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/24/2025
knou.ac.kr child safety is unknown.
The WOT calculates reputation of the knou.ac.kr. This reputation system receives ratings from users and information from third-party sources, assesses the knou.ac.kr for safety features and confirms, whether knou.ac.kr is suitable for children.

Knou.ac.kr | SSL Certificate Information
Domain*.knou.ac.kr
Issuer OrganizationDigiCert Inc
IssuerRapidSSL TLS RSA CA G1
AlgorithmRSA-SHA256
Valid form06/19/2024
Expiration07/20/2025
SignedCertificate is not self signed
Additional Domains *.knou.ac.kr
knou.ac.kr
Server Location

Knou.ac.kr ASN Information

ASN ID: 10073
ASN Title: KNOU-AS Korea National Open University, KR

Last Update: 07/18/2024

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS10034 - AS10073'

as-block: AS10034 - AS10073
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 'AS10073'

% Abuse contact for 'AS10073' is 'hostmaster@nic.or.kr'

aut-num: AS10073
as-name: KNOU-AS
descr: Korea National Open University
country: KR
admin-c: AM1950-AP
tech-c: AM1950-AP
import: from AS3786
action pref=10;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3786
announce AS10073
export: to AS4766
announce AS10073
default: to AS4766
action pref=9;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-12-01T07:16:16Z
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 Jongno-gu Daehak-ro 86
country: KR
phone: +82-2-3668-4515
e-mail: jslim@knou.ac.kr
nic-hdl: AM1950-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-10T00:49:14Z
source: APNIC

% Information related to 'AS10073'

aut-num: AS10073
as-name: KNOU-AS-KR
descr: Korea National Open University
country: KR
import: from AS3786 action pref=10 accept ANY
import: from AS9768 action pref=9 accept ANY
import: from AS4766 action pref=10 accept ANY
export: to AS3786 announce AS10073
export: to AS9768 announce AS10073
export: to AS4766 announce AS10073
admin-c: N296-KR
tech-c: N296-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Seoul Jongno-gu Daehak-ro 86
address:
country: KR
phone: +82-2-3668-4515
e-mail: jslim@knou.ac.kr
nic-hdl: N296-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 : knou.ac.kr

# KOREAN(UTF8)

도메인이름 : knou.ac.kr
등록인 : 한국방송통신대학교
등록인 주소 : 서울특별시 종로구 대학로 86 한국방송통신대학교 정보전산원
등록인 우편번호 : 03087
책임자 : 한국방송통신대학교
책임자 전자우편 : bigbro@mail.knou.ac.kr
책임자 전화번호 : 02-3668-4515
등록일 : 1997. 06. 25.
최근 정보 변경일 : 2021. 10. 25.
사용 종료일 : 2028. 10. 15.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns.knou.ac.kr
IP 주소 : 203.232.176.1

2차 네임서버 정보
호스트이름 : ns1.knou.ac.kr
IP 주소 : 203.232.172.77

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : knou.ac.kr
Registrant : Korea National Open University(KNOU)
Registrant Address : 86 Daehak-ro Jongno-gu Seoul, 86 Daehak-ro Jongno-gu, Seoul, KR
Registrant Zip Code : 03087
Administrative Contact(AC) : knou
AC E-Mail : bigbro@mail.knou.ac.kr
AC Phone Number : 02-3668-4515
Registered Date : 1997. 06. 25.
Last Updated Date : 2021. 10. 25.
Expiration Date : 2028. 10. 15.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns.knou.ac.kr
IP Address : 203.232.176.1

Secondary Name Server
Host Name : ns1.knou.ac.kr
IP Address : 203.232.172.77

- KISA/KRNIC WHOIS Service -


DNS Records
HostA RecordTTL
knou.ac.kr203.232.172.703600
HostMX RecordPriorityTTL
knou.ac.krASPMX.L.GOOGLE.COM13600
knou.ac.krALT1.ASPMX.L.GOOGLE.COM53600
knou.ac.krALT2.ASPMX.L.GOOGLE.COM53600
knou.ac.krASPMX2.GOOGLEMAIL.COM103600
knou.ac.krASPMX3.GOOGLEMAIL.COM103600
HostNS RecordTTL
knou.ac.krns1.knou.ac.kr3600
knou.ac.krns.knou.ac.kr3600
HostTXT RecordTTL
knou.ac.krgoogle-site-verification=ZDZewEvMQhFMcYjDijcZDTRT266J8Z0aYqVn5uvQXRI3600
knou.ac.krv=spf1 include:_spf.google.com ~all3600
knou.ac.krMS=5B00A82F264ACC22A837CF1464742384B076BEB63600

ns.knou.ac.kr
TTL: 3600
Email address: dnsadmin\@knou.ac.kr
Serial: 2019072601
Refresh: 14400
Retry: 7200
Expire: 604800
Minimum: 86400


Errors
Warnings

Last tested: 08/24/2016

Desktop
Desktop Speed
37%

Desktop Resource Breakdown
Total Resources156
Number of Hosts6
Static Resources124
JavaScript Resources35
CSS Resources22

Last tested: 12/09/2019

Mobile
Mobile Usability
99%
Mobile Speed
58%

Mobile Resource Breakdown
Total Resources101
Number of Hosts15
Static Resources54
JavaScript Resources19
CSS Resources10
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