digital-knowledge.co.jp - eラーニングのデジタル・ナレッジ

Quick Summary

Online Status

UNKNOWN

Over the time digital-knowledge.co.jp has been ranked as high as 19,434 in the world.

Digital-knowledge.co.jp receives about 466 unique visitors and 466 pageviews per day. The estimated value of digital-knowledge.co.jp is 2,920 USD. Each unique visitor makes about 1 pageviews on average.

Digital-knowledge.co.jp is registered under .JP top-level domain. Check other websites in .JP zone.

At the time of the last check (November 14, 2019) digital-knowledge.co.jp has an expired SSL certificate issued by COMODO CA Limited (expired on December 25, 2019). Check other websites using SSL certificates issued by COMODO CA Limited.

According to Google Safe Browsing, Google Safe Search and Symantec digital-knowledge.co.jp is quite a safe domain.

Mobile-Friendly test indicates that digital-knowledge.co.jp is well optimized for mobile and tablet devices.

Digital-knowledge.co.jp General Information

Global Rank

1,479,492

Average Load Time

1.15sec

Links In Count

Website Value

$2,920

How popular is digital-knowledge.co.jp?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1216944	478762	3	-49.237%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2120878	748215	1	-51.636%	1	-4.762%

Period	Global Rank	Global Rank Delta
past 3 months	1479492	576667

Digital-knowledge.co.jp Alexa Rank History

Alexa Rank shows how popular digital-knowledge.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If digital-knowledge.co.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to digital-knowledge.co.jp and pageviews on digital-knowledge.co.jp over the past 3 months.

Digital-knowledge.co.jp Safety Information

Overview

Last Updated: 04/30/2024

Overall result - "digital-knowledge.co.jp" 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: 02/12/2024

digital-knowledge.co.jp is safe.

Norton ConnectSafe evaluates digital-knowledge.co.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/22/2017

digital-knowledge.co.jp 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 "digital-knowledge.co.jp".
"digital-knowledge.co.jp" is not a phishing page.
"digital-knowledge.co.jp" does not install unwanted software.
"digital-knowledge.co.jp" 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: 02/15/2021

digital-knowledge.co.jp is safe.

McAfee assesses digital-knowledge.co.jp 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 digital-knowledge.co.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 04/30/2024

digital-knowledge.co.jp child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	digital-knowledge.co.jp
Issuer Organization	COMODO CA Limited
Issuer	COMODO SHA-256 Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	08/23/2018
Expiration	12/25/2019
Signed	Certificate is not self signed
Additional Domains	digital-knowledge.co.jp www.digital-knowledge.co.jp

Digital-knowledge.co.jp Server Information

Server Location

Geolocation Tool

Tokyo

Japan

ASN Information

ASN Lookup Tool

ASN ID: 8075
ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Last Update: 03/09/2024

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068

OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT

OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Digital-knowledge.co.jp Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]

Domain Information: [ドメイン情報]
a. [ドメイン名] DIGITAL-KNOWLEDGE.CO.JP
e. [そしきめい] かぶしきがいしゃでじたるなれっじ
f. [組織名] 株式会社デジタル・ナレッジ
g. [Organization] Digital Knowledge Co.,Ltd
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] OH8613JP
n. [技術連絡担当者] OH8613JP
p. [ネームサーバ] ns01.pitserv.jp
p. [ネームサーバ] ns02.pitserv.jp
s. [署名鍵]
[状態] Connected (2023/03/31)
[登録年月日] 2000/03/22
[接続年月日] 2000/03/31
[最終更新] 2022/08/23 14:03:36 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
digital-knowledge.co.jp	210.151.132.43	86400

Host	MX Record	Priority	TTL
digital-knowledge.co.jp	alt1.aspmx.l.google.com	5	86400
digital-knowledge.co.jp	aspmx2.googlemail.com	10	86400
digital-knowledge.co.jp	aspmx3.googlemail.com	10	86400
digital-knowledge.co.jp	aspmx.l.google.com	1	86400
digital-knowledge.co.jp	alt2.aspmx.l.google.com	5	86400

Host	NS Record	TTL
digital-knowledge.co.jp	ns02.gate02.ne.jp	86400
digital-knowledge.co.jp	ns01.gate02.ne.jp	86400
digital-knowledge.co.jp	ns03.gate02.ne.jp	86400

Host	TXT Record	TTL
digital-knowledge.co.jp	v=spf1 +ip4:211.14.6.76 include:_spf.google.com include:spf.curumeru.jp include:digital-knowledge.sm.air.ne.jp include:_spf.study.jp ~all	86400

ns01.gate02.ne.jp
TTL: 86400
Email address: root.ns01.gate02.ne.jp
Serial: 2018082300
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Digital-knowledge.co.jp HTML Validation

HTML Validation Tool

Warnings

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

The first occurrence of ID “searchform” was here.

The first occurrence of ID “s” was here.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

Attribute “　style” is not serializable as XML 1.0.

Errors

Duplicate ID “searchform”.

Duplicate ID “s”.

Element “div” is missing one or more of the following attributes: “role”.

Attribute “fb-xfbml-state” not allowed on element “div” at this point.

Attribute “fb-iframe-plugin-query” not allowed on element “div” at this point.

No space between attributes.

Bad value “500px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.

Bad value “280px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

Bad value “true” for attribute “allowfullscreen” on element “iframe”.

Attribute “　style” not allowed on element “iframe” at this point.

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

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

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

The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.

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

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

Digital-knowledge.co.jp Desktop Insights

Desktop Page Insights Tool

Last tested: 01/03/2020

Desktop

Desktop Speed

69%

Optimize images

Avoid landing page redirects

Leverage browser caching

Enable compression

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	162
Number of Hosts	24
Static Resources	139
JavaScript Resources	54
CSS Resources	14

Digital-knowledge.co.jp Mobile Insights

Mobile Page Insights Tool

Last tested: 02/12/2019

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

71%

Avoid landing page redirects

Leverage browser caching

Optimize images

Enable compression

Minify HTML

Minify JavaScript

Mobile Resource Breakdown

Total Resources	99
Number of Hosts	23
Static Resources	78
JavaScript Resources	37
CSS Resources	8

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Digital-knowledge.co.jp eラーニングのデジタル・ナレッジ

Quick Summary

Digital-knowledge.co.jp General Information

Digital-knowledge.co.jp Alexa Rank History

Digital-knowledge.co.jp Safety Information

Digital-knowledge.co.jp Server Information

Digital-knowledge.co.jp Domain Name Information

Digital-knowledge.co.jp HTML Validation

Digital-knowledge.co.jp Desktop Insights

Digital-knowledge.co.jp Mobile Insights

Digital-knowledge.co.jp Nearest Competitors

Digital-knowledge.co.jp Typos