Risu-japan.com タブレット通信教育「RISU算数」 - お子様1人1人にピッタリの学びを
タブレット教材「RISU算数（リス算数）」は、お子様1人1人に合わせて変化する通信教育教材。ジャストフィットの学びで苦手をなくします。東大生らトップチューターの手厚い個別フォローで平均2学年以上を先取り。学年の枠にとらわれず基礎から受験レベルの応用問題まで学習できます。
Server IP address resolved: No
Http response code: None
Last Checked: 02/02/2025
Risu-japan.com attracts 1,805 unique visitors daily, generating 3,610 pageviews. The estimated value of risu-japan.com is 2,568 USD. Each visitor views approximately 2.14 pages on average.
According to Majestic's traffic estimates, risu-japan.com ranks 24,957 globally.
Risu-japan.com 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.
Risu-japan.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.
A recent examination on (July 23, 2024), indicates that risu-japan.com has an expired SSL certificate issued by Let's Encrypt (expired on September 19, 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 and Symantec risu-japan.com appears to be a safe domain.
Based on Google's Mobile-Friendly test, risu-japan.com is optimized for mobile and tablet devices, although the web page loading speed could be improved.
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 risu-japan.com 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 risu-japan.com 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 risu-japan.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the risu-japan.com. This reputation system receives ratings from users and information from third-party sources, assesses the risu-japan.com for safety features and confirms, whether risu-japan.com is suitable for children.
| Domain | www.risu-japan.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 06/21/2024 |
| Expiration | 09/19/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.risu-japan.com |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 12/18/2024
#
# 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.
#
Domain Name: RISU-JAPAN.COM
Registry Domain ID: 1863117341_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.discount-domain.com
Registrar URL: http://gmo.jp
Updated Date: 2024-05-17T22:37:21Z
Creation Date: 2014-06-17T01:13:42Z
Registry Expiry Date: 2025-06-17T01:13:42Z
Registrar: GMO Internet Group, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Domain Status: ok https://icann.org/epp#ok
Name Server: NS-1102.AWSDNS-09.ORG
Name Server: NS-1767.AWSDNS-28.CO.UK
Name Server: NS-363.AWSDNS-45.COM
Name Server: NS-966.AWSDNS-56.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-01-09T19:51:31Z
| Host | A Record | TTL |
|---|---|---|
| risu-japan.com | 54.65.101.82 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| risu-japan.com | aspmx.l.google.com | 10 | 300 |
| risu-japan.com | alt1.aspmx.l.google.com | 20 | 300 |
| risu-japan.com | alt2.aspmx.l.google.com | 20 | 300 |
| risu-japan.com | aspmx2.googlemail.com | 30 | 300 |
| risu-japan.com | aspmx3.googlemail.com | 30 | 300 |
| risu-japan.com | aspmx4.googlemail.com | 30 | 300 |
| risu-japan.com | aspmx5.googlemail.com | 30 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| risu-japan.com | ns-1102.awsdns-09.org | 172800 |
| risu-japan.com | ns-1767.awsdns-28.co.uk | 172800 |
| risu-japan.com | ns-363.awsdns-45.com | 172800 |
| risu-japan.com | ns-966.awsdns-56.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| risu-japan.com | v=spf1 ip4:54.64.75.248 ip4:54.65.170.182 ~all | 300 |
ns-966.awsdns-56.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 01/21/2018
| Total Resources | 83 |
| Number of Hosts | 12 |
| Static Resources | 68 |
| JavaScript Resources | 17 |
| CSS Resources | 7 |
Last tested: 01/24/2018
| Total Resources | 85 |
| Number of Hosts | 14 |
| Static Resources | 69 |
| JavaScript Resources | 17 |
| CSS Resources | 7 |
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