R-ac.jp 通信制高校ならルネサンス高校グループ
通信制高校なら国内外どこからでも入学可能なルネサンス高校グループへ。普段の授業はスマホ・タブレット・PCで学習できる！自宅で安心、ネットの高校！
R-ac.jp Overview
R-ac.jp ranking shows that the page is at position 27,848 over the world.
R-ac.jp hosting company servers are placed in the Japan, but, unfortunately, it’s not possible to identify the countries where the bulk of r-ac.jp users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.
In terms of rank-to-traffic ratio, r-ac.jp has 1,545 unique users per day, viewing 3,121 pages. The rank based value of r-ac.jp is 2,333 USD. Every user makes 2.16 pageviews on average.
R-ac.jp boasts a link base consisting of 232 referring domains and 306 external backlinks, as revealed by the data obtained from web network scanning.
R-ac.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.
According the last verification test in October 16, 2023, r-ac.jp has an expired wildcard SSL certificate issued by DigiCert, Inc. (expired on March 05, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert, Inc..
Based on data from Google Safe Browsing and Symantec r-ac.jp is a fairly safe domain.
According the Mobile-Friendly test by Google r-ac.jp is nice optimized for mobile devices and tablets.
R-ac.jp Rank Summary
R-ac.jp Website Safety
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 r-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 r-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 r-ac.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the r-ac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the r-ac.jp for safety features and confirms, whether r-ac.jp is suitable for children.
| Domain | *.r-ac.jp |
| Issuer Organization | DigiCert, Inc. |
| Issuer | RapidSSL Global TLS RSA4096 SHA256 2022 CA1 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/03/2023 |
| Expiration | 03/05/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.r-ac.jp r-ac.jp |
R-ac.jp Rank History
Alexa Rank shows how popular r-ac.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If r-ac.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 r-ac.jp and pageviews on r-ac.jp over the past 3 months.
R-ac.jp Hosting Information
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 12/27/2025
#
# 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.
#
R-ac.jp Domain Registration and Settings
[ 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] R-AC.JP
[登録者名] ルネサンス・アカデミー株式会社
[Registrant] Renaissance Academy Corporation
[Name Server] 03.dnsv.jp
[Name Server] 02.dnsv.jp
[Name Server] 01.dnsv.jp
[Name Server] 04.dnsv.jp
[Signing Key]
[登録年月日] 2005/12/07
[有効期限] 2024/12/31
[状態] Active
[最終更新] 2024/07/05 10:17:11 (JST)
Contact Information: [公開連絡窓口]
[名前] ブロードメディア株式会社
[Name] Broadmedia Corporation
[Email] rsystem@broadmedia.co.jp
[Web Page]
[郵便番号] 107-0052
[住所] 東京都港区
赤坂 8-4-14
青山タワープレイス6階
[Postal Address] Minato-ku
8-4-14 Akasaka
Aoyama tower place. 6F
[電話番号] 03-6439-3730
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| r-ac.jp | 54.65.242.47 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| r-ac.jp | rac-jp0c.mail.protection.outlook.com | 0 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| r-ac.jp | 01.dnsv.jp | 86400 |
| r-ac.jp | 02.dnsv.jp | 86400 |
| r-ac.jp | 03.dnsv.jp | 86400 |
| r-ac.jp | 04.dnsv.jp | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| r-ac.jp | adobe-idp-site-verification=52afc3eda24ee70ac843b5e8f47d2a7510d53ebd679be303308cb50f01dc339b | 3600 |
| r-ac.jp | MS=ms37858112 | 3600 |
| r-ac.jp | MS=ms50156649 | 3600 |
| r-ac.jp | MS=ms51639582 | 3600 |
| r-ac.jp | google-site-verification=yA-d7C5cHpjBbt5rmSHlQz_2mh9ouiIf3rMmZPQMbXo | 3600 |
01.dnsv.jp
TTL: 86400
Email address: hostmaster.dnsv.jp
Serial: 1559193216
Refresh: 3600
Retry: 900
Expire: 604800
Minimum: 300
R-ac.jp HTML Check
R-ac.jp Desktop Performance
Last tested: 08/10/2015
| Total Resources | 161 |
| Number of Hosts | 41 |
| Static Resources | 111 |
| JavaScript Resources | 25 |
| CSS Resources | 14 |
R-ac.jp Mobile Insights
Last tested: 08/10/2015
| Total Resources | 115 |
| Number of Hosts | 33 |
| Static Resources | 85 |
| JavaScript Resources | 30 |
| CSS Resources | 9 |
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