Tech.ac.jp TECH.C.東京デザインテクノロジーセンター専門学校｜IT・ロボット・ゲーム・アニメのプロになる
AIエンジニアやホワイトハッカーなどの最先端ITやロボティクス・機械工学、ゲーム制作エンジニアやデザイナー、アニメーター育成の専門学校です。高度専門士取得。実践型カリキュラムで高い技術を習得し業界就職を目指します。
Server IP address resolved: No
Http response code: None
Last Checked: 11/01/2026
Tech.ac.jp attracts 245 unique visitors daily, generating 735 pageviews. The estimated value of tech.ac.jp is 6,249 USD. Each visitor views approximately 3.21 pages on average.
According to Majestic's traffic estimates, tech.ac.jp ranks 23,075 globally.
Tech.ac.jp server is located in Japan, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Tech.ac.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (September 10, 2024), indicates that tech.ac.jp has an expired SSL certificate issued by Let's Encrypt (expired on October 23, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search and Symantec tech.ac.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, tech.ac.jp is optimized for mobile and tablet devices.
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 ConnectSafe evaluates tech.ac.jp for any unsafe and insecure content. The results are critical for families with young children.
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.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses tech.ac.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 tech.ac.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the tech.ac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the tech.ac.jp for safety features and confirms, whether tech.ac.jp is suitable for children.
| Domain | tech.ac.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | R11 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/25/2024 |
| Expiration | 10/23/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
tech.ac.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 05/10/2026
#
# 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.
#
[ 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] TECH.AC.JP
e. [そしきめい] とうきょうでざいんてくのろじーせんたーせんもんがっこう
f. [組織名] 東京デザインテクノロジーセンター専門学校
g. [Organization] TOKYO DESIGN TECHNOLOGY CENTER.
k. [組織種別] 専門学校
l. [Organization Type] College
m. [登録担当者] NY3580JP
n. [技術連絡担当者] NY2875JP
p. [ネームサーバ] ns006-nmfr249qcduenu1d.n.d-53.jp
p. [ネームサーバ] ns006-nmfr249qcduenu1d.n.d-53.net
p. [ネームサーバ] ns006-nmfr249qcduenu1d.n.d-53.info
s. [署名鍵]
[状態] Connected (2023/06/30)
[登録年月日] 2006/06/22
[接続年月日] 2006/06/28
[最終更新] 2022/07/11 13:53:13 (JST)
| Host | A Record | TTL |
|---|---|---|
| tech.ac.jp | 183.181.88.14 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| tech.ac.jp | mail.vistaarts.ne.jp | 30 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| tech.ac.jp | dns-c.iij.ad.jp | 600 |
| tech.ac.jp | dns-b.iij.ad.jp | 600 |
| Host | TXT Record | TTL |
|---|---|---|
| tech.ac.jp | v=spf1 include:vista.co.jp include:090.jp include:_spf.google.com ~all | 600 |
dns-b.iij.ad.jp
TTL: 600
Email address: dns-managers.iij.ad.jp
Serial: 1554264865
Refresh: 3600
Retry: 1800
Expire: 3600000
Minimum: 900
Last tested: 02/12/2019
| Total Resources | 1 |
| Number of Hosts | 1 |
Last tested: 02/12/2019
| Total Resources | 1 |
| Number of Hosts | 1 |
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