kougei.net audit at Webchart

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.20 sec.
Last Checked: 03/10/2023

Over the time kougei.net has been ranked as high as 23,920 in the world.

Kougei.net is registered under .NET top-level domain. Check other websites in .NET zone.

At the time of the last check (June 18, 2023) kougei.net has an expired wildcard SSL certificate issued by DigiCert Inc (expired on April 14, 2024). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec kougei.net is quite a safe domain.

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

Kougei.net General Information

Global Rank

Average Load Time

1.42sec

Links In Count

Website Value

Kougei.net Safety Information

Overview

Last Updated: 04/25/2024

Overall result - "kougei.net" 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: 02/20/2024

kougei.net is safe.

Norton ConnectSafe evaluates kougei.net for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/04/2019

kougei.net 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 "kougei.net".
"kougei.net" is not a phishing page.
"kougei.net" does not install unwanted software.
"kougei.net" 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: 02/23/2021

kougei.net is safe.

McAfee assesses kougei.net 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 kougei.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 04/25/2024

kougei.net child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	*.t-kougei.ac.jp
Issuer Organization	DigiCert Inc
Issuer	DigiCert Global G2 TLS RSA SHA256 2020 CA1
Algorithm	RSA-SHA256
Valid form	03/15/2023
Expiration	04/14/2024
Signed	Certificate is not self signed
Additional Domains	.t-kougei.ac.jp t-kougei.ac.jp www.mega.t-kougei.ac.jp ops-www.photo.t-kougei.ac.jp www.chem.t-kougei.ac.jp www.lssc.t-kougei.ac.jp www.nano.t-kougei.ac.jp www.nanosci.t-kougei.ac.jp www.cs.t-kougei.ac.jp www.hss.cs.t-kougei.ac.jp www.arch.t-kougei.ac.jp caad.arch.t-kougei.ac.jp wind.arch.t-kougei.ac.jp www.wind.arch.t-kougei.ac.jp www.i-chi.arch.t-kougei.ac.jp www.man.arch.t-kougei.ac.jp www.wind00.t-kougei.ac.jp www.collaborate.wind.t-kougei.ac.jp www.seit.t-kougei.ac.jp www.ee.t-kougei.ac.jp cmos.ee.t-kougei.ac.jp www.em.t-kougei.ac.jp www.gen.t-kougei.ac.jp www.pht.t-kougei.ac.jp www.img.t-kougei.ac.jp www.img2.t-kougei.ac.jp www.dsn.t-kougei.ac.jp www-cd.dsn.t-kougei.ac.jp www.dc.t-kougei.ac.jp www.int.t-kougei.ac.jp www.ma.t-kougei.ac.jp www.anim.t-kougei.ac.jp www.game.t-kougei.ac.jp www.manga.t-kougei.ac.jp www.bas.t-kougei.ac.jp www.liberal-arts.t-kougei.ac.jp www.kougei.t-kougei.ac.jp www.shadai.t-kougei.ac.jp www.color.t-kougei.ac.jp www.wjc.t-kougei.ac.jp www.cc.t-kougei.ac.jp wpad.ppc.t-kougei.ac.jp web.tpu-pc.t-kougei.ac.jp pc-www.tpu-pc.t-kougei.ac.jp mail.st.t-kougei.ac.jp www.collab.t-kougei.ac.jp www.pht-test.t-kougei.ac.jp www.eng.t-kougei.ac.jp .www.mega.t-kougei.ac.jp .ops-www.photo.t-kougei.ac.jp .www.chem.t-kougei.ac.jp .www.lssc.t-kougei.ac.jp .www.nano.t-kougei.ac.jp .www.nanosci.t-kougei.ac.jp .www.cs.t-kougei.ac.jp .www.hss.cs.t-kougei.ac.jp .www.arch.t-kougei.ac.jp .caad.arch.t-kougei.ac.jp .wind.arch.t-kougei.ac.jp .www.wind.arch.t-kougei.ac.jp .www.i-chi.arch.t-kougei.ac.jp .www.man.arch.t-kougei.ac.jp .www.wind00.t-kougei.ac.jp .www.collaborate.wind.t-kougei.ac.jp .www.seit.t-kougei.ac.jp .www.ee.t-kougei.ac.jp .cmos.ee.t-kougei.ac.jp .www.em.t-kougei.ac.jp .www.gen.t-kougei.ac.jp .www.pht.t-kougei.ac.jp .www.img.t-kougei.ac.jp .www.img2.t-kougei.ac.jp .www.dsn.t-kougei.ac.jp .www-cd.dsn.t-kougei.ac.jp .www.dc.t-kougei.ac.jp .www.int.t-kougei.ac.jp .www.ma.t-kougei.ac.jp .www.anim.t-kougei.ac.jp .www.game.t-kougei.ac.jp .www.manga.t-kougei.ac.jp .www.bas.t-kougei.ac.jp .www.liberal-arts.t-kougei.ac.jp .www.kougei.t-kougei.ac.jp .www.shadai.t-kougei.ac.jp .www.color.t-kougei.ac.jp .www.wjc.t-kougei.ac.jp .www.cc.t-kougei.ac.jp .wpad.ppc.t-kougei.ac.jp .web.tpu-pc.t-kougei.ac.jp .pc-www.tpu-pc.t-kougei.ac.jp .mail.st.t-kougei.ac.jp .www.collab.t-kougei.ac.jp .www.pht-test.t-kougei.ac.jp *.www.eng.t-kougei.ac.jp

Kougei.net Server Information

Server Location

Geolocation Tool

Tokyo

Japan

ASN Information

ASN Lookup Tool

ASN ID: 2907
ASN Title: SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP

Last Update: 10/14/2023

ASN Whois

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

% Information related to 'AS2907'

% Abuse contact for 'AS2907' is 'hostmaster@nic.ad.jp'

aut-num: AS2907
as-name: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp. To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2016-10-17T00:32:11Z
source: APNIC

irt: IRT-JPNIC-JP
address: Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
mnt-by: MAINT-JPNIC
last-modified: 2017-10-18T10:21:54Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS2907'

aut-num: AS2907
as-name: SINET-AS
descr: Research Organization of Information and Systems, National Institute of Informatics
import:
export:
country: JP
admin-c: JP00006158
tech-c: JP00006158
last-modified: 2008-11-28T23:20:25Z
source: JPNIC

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

Kougei.net Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: KOUGEI.NET
Registry Domain ID: 87043054_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.psi.jp
Registrar URL: http://www.psi.jp/
Updated Date: 2021-05-30T07:05:47Z
Creation Date: 2002-05-29T07:12:08Z
Registry Expiry Date: 2022-05-29T07:12:08Z
Registrar: PSI-Japan, Inc.
Registrar IANA ID: 78
Registrar Abuse Contact Email: support@psi-japan.co.jp
Registrar Abuse Contact Phone: +81.332346921
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: TIPNSA.T-KOUGEI.AC.JP
Name Server: TIPNSN.T-KOUGEI.AC.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-06-01T14:17:57Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
kougei.net	202.254.103.3	86400

Host	MX Record	Priority	TTL
kougei.net	smtp.t-kougei.ac.jp	100	86400

Host	NS Record	TTL
kougei.net	tipnsn.t-kougei.ac.jp	86400
kougei.net	tipnsa.t-kougei.ac.jp	86400
kougei.net	dns-x.sinet.ad.jp	86400

Host	TXT Record	TTL

tipnsa.t-kougei.ac.jp
TTL: 86400
Email address: root.t-kougei.ac.jp
Serial: 2019021901
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Kougei.net HTML Validation

HTML Validation Tool

Errors

X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=EmulateIE7”.

Quirky doctype. Expected “<!DOCTYPE html>”.

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

The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.

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

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

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

Attribute “background” not allowed on element “td” at this point.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

Element “input” is missing required attribute “alt”.

Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

The “align” attribute on the “img” element is obsolete. Use CSS instead.

The “clear” attribute on the “br” element is obsolete. Use CSS instead.

“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

Element “style” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Stray start tag “script”.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings

The “type” attribute for the “style” element is not needed and should be omitted.

The “type” attribute is unnecessary for JavaScript resources.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Kougei.net Desktop Insights

Desktop Page Insights Tool

Last tested: 09/21/2015

Desktop

Desktop Speed

64%

Enable compression

Leverage browser caching

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

Minify JavaScript

Avoid landing page redirects

Minify HTML

Optimize images

Minify CSS

Desktop Resource Breakdown

Total Resources	32
Number of Hosts	4
Static Resources	23
JavaScript Resources	3
CSS Resources	2

Kougei.net Mobile Insights

Mobile Page Insights Tool

Last tested: 08/24/2017

Mobile

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

55%

Enable compression

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

Leverage browser caching

Avoid landing page redirects

Minify JavaScript

Minify HTML

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	32
Number of Hosts	4
Static Resources	23
JavaScript Resources	3
CSS Resources	2

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