Csj.ac.kr

Csj.ac.kr Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/02/2024

Csj.ac.kr traffic estimate is about 19,728 unique visitors and 98,640 pageviews per day. The approximated value of csj.ac.kr is 148,200 USD. Every unique visitor makes about 5 pageviews on average.

csj.ac.kr is hosted by KIXS-AS-KR Korea Telecom, KR. See the list of other websites hosted by KIXS-AS-KR Korea Telecom, KR.

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

During the last check (April 30, 2021) csj.ac.kr has an expired wildcard SSL certificate issued by Sectigo Limited (expired on November 25, 2021), 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 Google Safe Browsing, Google Safe Search and Symantec csj.ac.kr is pretty a safe domain.

Relying on Google Mobile-Friendly test csj.ac.kr isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Csj.ac.kr General Information

Information not available

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Csj.ac.kr Safety Information

Rankchart Summary

Safe

Updated: 11/02/2024

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: 03/20/2024

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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: 04/10/2020

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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: 02/18/2021

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

Web of Trust

Not Checked

Updated: 11/02/2024

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

Csj.ac.kr SSL Information

Information about SSL/TLS certificates

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Domain	*.csj.ac.kr
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	09/19/2019
Expiration	11/25/2021
Signed	Certificate is not self signed
Additional Domains	*.csj.ac.kr csj.ac.kr

SSL Checker

Csj.ac.kr Server Information

Csj.ac.kr Server Location

Where website hosting server is located?

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Csj.ac.kr ASN Information

Information about IP address owner

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ASN ID: 4766

ASN Title: KIXS-AS-KR Korea Telecom, KR

Updated: 03/17/2024

Raw ASN data:

% [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 'AS4766'

% Abuse contact for 'AS4766' is 'hostmaster@nic.or.kr'

aut-num: AS4766
as-name: KIXS-AS-KR
descr: Korea Telecom
country: KR
admin-c: AM1758-AP
tech-c: AM1758-AP
import: from AS9277
action pref=100;
accept ANY
import: from AS9318
action pref=10;
accept ANY
export: to AS9277
announce AS4766
export: to AS9318
announce AS4766
default: to AS9277
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-11-23T01:18:18Z
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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: AM1758-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-11-23T01:17:45Z
source: APNIC

% Information related to 'AS4766'

aut-num: AS4766
as-name: KIXS-AS-KR-KR
descr: Korea Telecom
country: KR
import: from AS9318 action pref=10 accept ANY
import: from AS9277 action pref=100 accept ANY
export: to AS9318 announce AS4766
export: to AS9277 announce AS4766
admin-c: KB27-KR
tech-c: 27-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: 27-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: KB27-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-US4)

Geolocation

ASN Lookup

Csj.ac.kr Domain Name Information

Csj.ac.kr DNS Information

Domain name service records

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A

Host	A Record	TTL

Csj.ac.kr Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Csj.ac.kr HTML Validation

Csj.ac.kr W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

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

Element “head” is missing a required instance of child element “title”.

HTML Validator

Csj.ac.kr Desktop Performance

How Well Csj.ac.kr Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

26%

Optimize images

Leverage browser caching

Enable compression

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

Minify HTML

Minify JavaScript

Minify CSS

Updated: 05/06/2017

Csj.ac.kr Mobile Performance

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

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

63%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Size content to viewport

Updated: 05/19/2017

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Total Resources	159
Number of Hosts	3
Static Resources	157
JavaScript Resources	6
CSS Resources	9

CSS	49.3 KBytes
Images	2.4 MBytes
HTML	88.3 KBytes
JavaScript	141.8 KBytes
Other	42.0 Bytes

Total Resources	161
Number of Hosts	3
Static Resources	159
JavaScript Resources	6
CSS Resources	9

CSS	49.3 KBytes
Images	2.4 MBytes
HTML	89.0 KBytes
JavaScript	141.8 KBytes
Other	42.0 Bytes