art-center.jp - 日本芸術センター

Quick Summary

Online Status

UNKNOWN

Art-center.jp receives about 1,888 unique visitors and 3,776 pageviews per day. The estimated value of art-center.jp is 2,880 USD. Each unique visitor makes about 2 pageviews on average.

Art-center.jp is registered under .JP top-level domain. Check other websites in .JP zone.

At the time of the last check (September 26, 2024) art-center.jp has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on November 06, 2024. Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Symantec and Web of Trust art-center.jp is quite a safe domain.

Mobile-Friendly test indicates that art-center.jp 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 could be improved.

Art-center.jp General Information

Not tested yet

Art-center.jp Alexa Rank History

Alexa Rank shows how popular art-center.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If art-center.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 art-center.jp and pageviews on art-center.jp over the past 3 months.

Art-center.jp Safety Information

Overview

Last Updated: 11/05/2024

Unknown status.
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: 02/11/2024

art-center.jp is safe.

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

Google Safe Search

Last Updated: 11/05/2024

Unknown status.

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 "art-center.jp".
"art-center.jp" is not a phishing page.
"art-center.jp" does not install unwanted software.
"art-center.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: 02/14/2021

art-center.jp is safe.

McAfee assesses art-center.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 art-center.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

art-center.jp child safety isvery good.

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

SSL Information

SSL Checker Tool

Domain	art-center.jp
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	08/08/2024
Expiration	11/06/2024
Signed	Certificate is not self signed
Additional Domains	art-center.jp www.art-center.jp

Art-center.jp Server Information

Server Location

Geolocation Tool

Tokyo

Japan

ASN Information

ASN Lookup Tool

ASN ID: 9371
ASN Title: SAKURA-C SAKURA Internet Inc., JP

Last Update: 03/12/2024

ASN Whois

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9349 - AS9380'

as-block: AS9349 - AS9380
descr: 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.
remarks: 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: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:30Z
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 'AS9371'

aut-num: AS9371
as-name: SAKURA-C
descr: SAKURA Internet Inc.
import: from AS7514 100 accept ANY
import: from AS4716 110 accept ANY
import: from AS2554 110 accept ANY
import: from AS2907 110 accept ANY
import: from AS7506 110 accept ANY
import: from AS7684 110 accept ANY
export: to AS7514 announce AS9371
export: to AS4716 announce AS9371
export: to AS2554 announce AS9371
export: to AS2907 announce AS9371
export: to AS7506 announce AS9371
export: to AS7684 announce AS9371
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:20:24Z
source: JPNIC

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

Art-center.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]
[Domain Name] ART-CENTER.JP

[登録者名] 有限会社　東京芸術センター
[Registrant] ART CENTER TOKYO

[Name Server] pdns1.nifty.ad.jp
[Name Server] pdns2.nifty.ad.jp
[Signing Key]

[登録年月日] 2007/04/23
[有効期限] 2023/04/30
[状態] Active
[最終更新] 2022/05/01 01:05:08 (JST)

Contact Information: [公開連絡窓口]
[名前] 有限会社　東京芸術センター
[Name] ART CENTER TOKYO
[Email] kajilego@yahoo.co.jp
[Web Page]
[郵便番号] 163-1408
[住所] 東京都新宿区西新宿３−２０−２東京オペラシティタワー８Ｆ
[Postal Address] 3-20-2-8F Nishishinjuku Shinjuku-ku Tokyo 163-1408 JAPAN
[電話番号] 03-5354-4388
[FAX番号] 03-5353-0162

DNS Records

DNS Lookup Tool

Host	A Record	TTL
art-center.jp	210.131.2.31	7200

Host	MX Record	Priority	TTL
art-center.jp	mx.bizmail.nifcloud.com	10	7200

Host	NS Record	TTL
art-center.jp	pdns1.nifty.ad.jp	7200
art-center.jp	pdns2.nifty.ad.jp	7200

Host	TXT Record	TTL
art-center.jp	v=spf1 include:spf-01.bizmail.nifcloud.com ~all	7200

pdns1.nifty.ad.jp
TTL: 7200
Email address: hostmaster.nifty.ad.jp
Serial: 1902190005
Refresh: 180
Retry: 1800
Expire: 1814400
Minimum: 3600

Art-center.jp HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “83”.

Malformed byte sequence: “93”.

Malformed byte sequence: “81”.

Malformed byte sequence: “8b”.

Malformed byte sequence: “89”.

Malformed byte sequence: “91”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “94”.

Malformed byte sequence: “8a”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “92”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “8d”.

Malformed byte sequence: “8f”.

Malformed byte sequence: “9c”.

Malformed byte sequence: “85”.

Malformed byte sequence: “8c”.

Malformed byte sequence: “82”.

Malformed byte sequence: “9e”.

Malformed byte sequence: “90”.

Malformed byte sequence: “95”.

Malformed byte sequence: “9f”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “e3”, “83”.

Malformed byte sequence: “88”.

Malformed byte sequence: “96”.

Malformed byte sequence: “e9”, “83”.

Malformed byte sequence: “f0”, “92”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “8e”.

Malformed byte sequence: “9d”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “ae”.

Internal encoding declaration “shift-jis” disagrees with the actual encoding of the document (“utf-8”).

Bad value “shift-jis” for attribute “charset” on element “meta”: “shift-jis” is not a preferred encoding name. The preferred label for this encoding is “shift_jis”.

Forbidden code point U+0094.

Malformed byte sequence: “f5”.

Malformed byte sequence: “98”.

Malformed byte sequence: “97”.

Malformed byte sequence: “f0”, “97”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “be”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “ed”, “82”.

Malformed byte sequence: “e8”.

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

Malformed byte sequence: “e8”, “8a”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “e5”, “93”.

Malformed byte sequence: “84”.

Malformed byte sequence: “f1”, “93”.

Malformed byte sequence: “f3”, “8f”.

Malformed byte sequence: “ec”, “89”.

Malformed byte sequence: “e3”, “89”.

Malformed byte sequence: “86”.

Malformed byte sequence: “9b”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “af”.

Malformed byte sequence: “87”.

Malformed byte sequence: “a8”.

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

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

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

Stray end tag “div”.

Warnings

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

Art-center.jp Desktop Insights

Desktop Page Insights Tool

Last tested: 09/29/2016

Desktop

Desktop Speed

71%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	33
Number of Hosts	4
Static Resources	28
JavaScript Resources	5
CSS Resources	3

Art-center.jp Mobile Insights

Mobile Page Insights Tool

Last tested: 09/29/2016

Mobile

Mobile Usability

67%

Size content to viewport

Mobile Speed

61%

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

Leverage browser caching

Enable compression

Optimize images

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	33
Number of Hosts	4
Static Resources	28
JavaScript Resources	5
CSS Resources	3

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Art-center.jp 日本芸術センター

Quick Summary

Art-center.jp General Information

Art-center.jp Alexa Rank History

Art-center.jp Safety Information

Art-center.jp Server Information

Art-center.jp Domain Name Information

Art-center.jp HTML Validation

Art-center.jp Desktop Insights

Art-center.jp Mobile Insights

Art-center.jp Nearest Competitors

Art-center.jp Typos