Chonbuk.ac.kr 전북대학교

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Chonbuk.ac.kr Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/19/2025

Chonbuk.ac.kr traffic estimate is about 486 unique visitors and 972 pageviews per day. The approximated value of chonbuk.ac.kr is 8,760 USD. Every unique visitor makes about 2 pageviews on average.

Alexa Traffic Rank estimates that chonbuk.ac.kr is ranked number 33,661 in the world.

Chonbuk.ac.kr server is located in Korea, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by CHONBUK-AS Chonbuk National University, KR.

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

During the last check (July 29, 2023) chonbuk.ac.kr has an expired SSL certificate issued by Sectigo Limited (expired on September 22, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Sectigo Limited.

In accordance with Web of Trust chonbuk.ac.kr is a suspicious domain.

Relying on Google Mobile-Friendly test chonbuk.ac.kr is well optimized for mobile and tablet devices, however website page loading time may be improved.

Chonbuk.ac.kr General Information

Chonbuk.ac.kr Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Chonbuk.ac.kr Traffic Distribution

Where do visitors go on chonbuk.ac.kr?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Chonbuk.ac.kr Popularity

How popular is chonbuk.ac.kr?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	696474	390821

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	787749	470458	4	-68.654%	2	-21.2%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	701244	379123	6	-60.32%

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Chonbuk.ac.kr Safety Information

Rankchart Summary

Safe

Updated: 04/19/2025

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

Safe

Updated: 03/28/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 03/06/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/27/2021

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

Web of Trust

Child safety is very poor

Updated: 01/10/2019

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

Chonbuk.ac.kr SSL Information

Information about SSL/TLS certificates

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Domain	www.jbnu.ac.kr
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	08/23/2022
Expiration	09/22/2023
Signed	Certificate is not self signed
Additional Domains	www.jbnu.ac.kr .chonbuk.ac.kr .jbnu.ac.kr *.jbnu.edu chonbuk.ac.kr jbnu.edu

SSL Checker

Chonbuk.ac.kr Server Information

Chonbuk.ac.kr Server Location

Where website hosting server is located?

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Chonbuk.ac.kr ASN Information

Information about IP address owner

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ASN ID: 7560

ASN Title: CHONBUK-AS Chonbuk National University, KR

Updated: 10/14/2023

Raw ASN data:

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

% Information related to 'AS7467 - AS7722'

as-block: AS7467 - AS7722
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 'AS7557 - AS7564'

as-block: AS7557 - AS7564
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: 2017-06-15T04:25:39Z
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 'AS7560'

% Abuse contact for 'AS7560' is 'hostmaster@nic.or.kr'

aut-num: AS7560
as-name: CHONBUK-AS
descr: Chonbuk National University
country: KR
admin-c: AM1920-AP
tech-c: AM1920-AP
import: from AS2563
action pref=100;
accept ANY
import: from AS4060
action pref=100;
accept ANY
export: to AS2563
announce AS7560
export: to AS4060
announce AS7560
default: to AS4060
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-12-01T03:48:24Z
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: Jeollabuk-do Deokjin-gu, Jeonju-si Baekje-daero 567
country: KR
phone: +82-63-270-3507
e-mail: kbg@chonbuk.ac.kr
nic-hdl: AM1920-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-10T00:49:43Z
source: APNIC

% Information related to 'AS7560'

aut-num: AS7560
as-name: CHONBUK-AS-KR
descr: Chonbuk National University
country: KR
import: from AS2563 action pref=100 accept ANY
import: from AS4060 action pref=100 accept ANY
export: to AS2563 announce AS7560
export: to AS4060 announce AS7560
admin-c: SC39-KR
tech-c: EK39-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Jeollabuk-do Deokjin-gu, Jeonju-si Baekje-daero 567
address: 567
country: KR
phone: +82-63-270-3507
e-mail: kbg@chonbuk.ac.kr
nic-hdl: EK39-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Jeollabuk-do Deokjin-gu, Jeonju-si Baekje-daero 567
address: 567
country: KR
phone: +82-63-270-3507
e-mail: kbg@chonbuk.ac.kr
nic-hdl: SC39-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)

Geolocation

ASN Lookup

Chonbuk.ac.kr Domain Name Information

Chonbuk.ac.kr DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
chonbuk.ac.kr	210.117.191.20	3600

Host	MX Record	Priority	TTL
chonbuk.ac.kr	spamsniper.chonbuk.ac.kr	0	3600

Host	NS Record	TTL
chonbuk.ac.kr	cbdns.chonbuk.ac.kr	3600
chonbuk.ac.kr	cbdns2.chonbuk.ac.kr	3600

Host	TXT Record	TTL
chonbuk.ac.kr	v=spf1 mx include:mailplug.com ~all	3600
chonbuk.ac.kr	v=spf1 ip4:210.117.191.100 ip4:210.117.191.105 ip4:210.117.191.106 ip4:210.117.191.107 ip4:210.117.191.108 ip4:210.117.191.109 ip4:210.117.191.110 ip4:113.198.32.60 include:_spf.google.com ~all	3600
chonbuk.ac.kr	MS=A388DCDB2DA450378F5E81A8B12B5062573B7048	3600
chonbuk.ac.kr	google-site-verification=kihBbekWKyTa7jPSNsxMxi4DvDajfDvWqH2y7vszn3k	3600

Chonbuk.ac.kr Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Chonbuk.ac.kr HTML Validation

Chonbuk.ac.kr W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.

Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.

Bad value “Pragma” for attribute “http-equiv” on element “meta”.

Bad value “Expires” for attribute “http-equiv” on element “meta”.

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Bad value “screen and(min-width:960px)” for attribute “media” on element “link”: Expected a letter or whitespace but saw “(” instead.

Attribute “rel” not allowed on element “li” at this point.

Bad value “80px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “80px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Bad value “auto” for attribute “height” on element “img”: Expected a digit but saw “a” instead.

Attribute “alt” not allowed on element “a” at this point.

Bad value “_blnak” for attribute “target” on element “a”: Reserved keyword “blnak” used.

Warnings:

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

HTML Validator

Chonbuk.ac.kr Desktop Performance

How Well Chonbuk.ac.kr Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

46%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Reduce server response time

Minify CSS

Updated: 10/08/2015

Chonbuk.ac.kr Mobile Performance

How Optimized Is Chonbuk.ac.kr for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 08/10/2019

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Estimated Nearest Competitors Of Chonbuk.ac.kr

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Chonbuk.ac.kr URL Typos

Most common user URL mistypes for chonbuk.ac.kr

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Total Resources	116
Number of Hosts	5
Static Resources	108
JavaScript Resources	5
CSS Resources	3

CSS	25.4 KBytes
Images	1.4 MBytes
HTML	85.5 KBytes
JavaScript	301.0 KBytes
Other	1.3 KBytes

Total Resources	141
Number of Hosts	7
Static Resources	52
JavaScript Resources	20
CSS Resources	13

CSS	213.2 KBytes
Images	3.3 MBytes
HTML	386.7 KBytes
JavaScript	634.1 KBytes
Other	286.0 Bytes