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Atmarkit.co.jp ITエキスパートのための問題解決メディア - @IT

プロフェッショナルなIT技術者・管理者のためのコンテンツとコミュニティ満載の問題解決サイト。製品や技術に関する高度な解説記事や、掲示板、質問コーナーなど。

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.03 sec.
Last Checked: 07/19/2020

Over the time atmarkit.co.jp has been ranked as high as 1,415 in the world, while most of its traffic comes from Japan, where it reached as high as 390 position.

Atmarkit.co.jp receives about 75,890 unique visitors and 121,424 pageviews per day. The estimated value of atmarkit.co.jp is 1,589,940 USD. Each unique visitor makes about 1.6 pageviews on average.

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

At the time of the last check (November 28, 2019) atmarkit.co.jp has an expired SSL certificate issued by Amazon (expired on July 22, 2020). Check other websites using SSL certificates issued by Amazon.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust atmarkit.co.jp is quite a safe domain.

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

Global Rank
5,686
Average Load Time
1.98sec
Links In Count
6,785
Website Value
$1.6 M
Overview
Last Updated: 12/01/2020
Overall result - "atmarkit.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: 01/12/2019
atmarkit.co.jp is safe.

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

Google Safe Search
Last Updated: 02/06/2019
atmarkit.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 "atmarkit.co.jp".
"atmarkit.co.jp" is not a phishing page.
"atmarkit.co.jp" does not install unwanted software.
"atmarkit.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: 02/22/2020
atmarkit.co.jp is safe.

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

Web of Trust
Last Updated: 01/09/2019
atmarkit.co.jp child safety isvery good.

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

SSL Information
Domain atmarkit.co.jp
Issuer OrganizationAmazon
Issuer Amazon
Algorithm RSA-SHA256
Valid form 06/22/2019
Expiration 07/22/2020
SignedCertificate is not self signed
Additional Domains atmarkit.co.jp
*.atmarkit.co.jp
Server Location

Not Found

ASN Information

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 10/14/2020

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

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] ATMARKIT.CO.JP
e. [そしきめい] ゆうげんがいしゃねっとびじょん
f. [組織名] 有限会社ネットビジョン
g. [Organization] Netvision Co., Ltd.
k. [組織種別] 有限会社
l. [Organization Type] limited private company
m. [登録担当者] TO12884JP
n. [技術連絡担当者] YN42983JP
p. [ネームサーバ] ns-270.awsdns-33.com
p. [ネームサーバ] ns-1657.awsdns-15.co.uk
p. [ネームサーバ] ns-1481.awsdns-57.org
p. [ネームサーバ] ns-708.awsdns-24.net
s. [署名鍵]
[状態] Connected (2020/07/31)
[登録年月日] 2005/07/21
[接続年月日] 2005/07/21
[最終更新] 2019/09/18 19:23:15 (JST)

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Errors
Warnings
NON-DOCUMENT-ERROR

Last tested: 06/13/2016

Desktop
Desktop Speed
65%
Desktop Resource Breakdown
Total Resources199
Number of Hosts34
Static Resources149
JavaScript Resources59
CSS Resources13

Last tested: 12/02/2019

Mobile
Mobile Usability
100%
Mobile Speed
54%
Mobile Resource Breakdown
Total Resources127
Number of Hosts50
Static Resources41
JavaScript Resources60
CSS Resources2
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