Zen.ac.jp オンラインで学ぶ通信制大学|ZEN大学
ZEN大学は、1つの学部でIT・AIからクリエイティブまで横断的に学べるカリキュラムが特徴の新しいオンライン大学です。年間授業料は38万円。通信制高校からの進学や社会人入学にも最適。出願に向けた無料の資料請求はこちらから!
Server IP address resolved: Yes
Http response code: 200
Response time: 0.07 sec.
Last Checked: 11/02/2026
Zen.ac.jp attracts 2,573 unique visitors daily, generating 5,147 pageviews. The estimated value of zen.ac.jp is 3,852 USD. Each visitor views approximately 2.14 pages on average.
Zen.ac.jp is hosted by AMAZON-02 - Amazon.com, Inc., US. Check out other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Zen.ac.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
The last inspection on (October 22, 2026), confirms that zen.ac.jp holds a valid and current SSL certificate issued by Amazon expiring on March 28, 2027. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Amazon.
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| Domain | zen.ac.jp |
| Issuer Organization | Amazon |
| Issuer | Amazon RSA 2048 M01 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/12/2026 |
| Expiration | 03/28/2027 |
| Signed | Certificate is not self signed |
| Additional Domains |
zen.ac.jp *.zen.ac.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 10/22/2026
#
# 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] ZEN.AC.JP
e. [そしきめい] がっこうほうじんにほんざいだんどわんごがくえん
f. [組織名] 学校法人日本財団ドワンゴ学園
g. [Organization] Educational Institute of The Nippon Foundation and DWANGO
k. [組織種別] 学校法人
l. [Organization Type] Incorporated Educational Institution
m. [登録担当者] ID5081JP
n. [技術連絡担当者] ID5043JP
p. [ネームサーバ] ns-562.awsdns-06.net
p. [ネームサーバ] ns-1949.awsdns-51.co.uk
p. [ネームサーバ] ns-8.awsdns-01.com
p. [ネームサーバ] ns-1424.awsdns-50.org
s. [署名鍵]
[状態] Connected (2027/06/30)
[ロック状態] AgentChangeLocked
[登録年月日] 2024/06/01
[接続年月日] 2024/06/06
[最終更新] 2026/07/01 01:08:37 (JST)
| Host | A Record | TTL |
|---|---|---|
| zen.ac.jp | 65.8.54.107 | 60 |
| zen.ac.jp | 65.8.54.45 | 60 |
| zen.ac.jp | 65.8.54.17 | 60 |
| zen.ac.jp | 65.8.54.75 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| zen.ac.jp | smtp.google.com | 1 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| zen.ac.jp | ns-1424.awsdns-50.org | 172800 |
| zen.ac.jp | ns-1949.awsdns-51.co.uk | 172800 |
| zen.ac.jp | ns-562.awsdns-06.net | 172800 |
| zen.ac.jp | ns-8.awsdns-01.com | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| zen.ac.jp | ZOOM_verify_J8H8SE7MxlTpoXqh6dl5Sj | 300 |
| zen.ac.jp | adobe-idp-site-verification=b13ef9eff886b3b9c5cb9063ef29948b4c2c02f9ca91030a23abb6ccc1970286 | 300 |
| zen.ac.jp | google-site-verification=RsInCYKzl0qgJr09w-FGU7C2iTyzMybvotgFlQdHLT8 | 300 |
| zen.ac.jp | google-site-verification=jMmx-hnagPDUjMFd8AZArQlaMx0hc98d9670r4uE6nU | 300 |
| zen.ac.jp | v=spf1 +ip4:61.209.225.200 include:spf.haihaimail.jp include:_spf.prtimes.jp include:_spf.google.com include:_spf.salesforce.com include:crmstyle.com ~all | 300 |
ns-562.awsdns-06.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
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