Keisan.site 高精度計算サイト
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Server IP address resolved: Yes
Http response code: 200
Response time: 0.62 sec.
Last Checked: 07/19/2025
Keisan.site receives about 12,241 unique visitors and 48,964 pageviews per day. The estimated value of keisan.site is 73,980 USD. Each unique visitor makes about 4 pageviews on average.
Keisan.site is registered under .SITE top-level domain. Check other websites in .SITE zone.
At the time of the last check (July 19, 2025) keisan.site has a valid and up-to-date SSL certificate issued by Amazon that expires on June 26, 2026. Check other websites using SSL certificates issued by Amazon.
According to Symantec keisan.site is quite a safe domain.
Not tested yet
Alexa Rank shows how popular keisan.site is in comparison with other sites. The most popular site has Alexa Rank equals 1. If keisan.site 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 keisan.site and pageviews on keisan.site over the past 3 months.
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 keisan.site 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.
McAfee assesses keisan.site 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 keisan.site for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the keisan.site. This reputation system receives ratings from users and information from third-party sources, assesses the keisan.site for safety features and confirms, whether keisan.site is suitable for children.
| Domain | keisan.site |
| Issuer Organization | Amazon |
| Issuer | Amazon RSA 2048 M02 |
| Algorithm | RSA-SHA256 |
| Valid form | 05/28/2025 |
| Expiration | 06/26/2026 |
| Signed | Certificate is not self signed |
| Additional Domains | keisan.site www.keisan.site |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 07/19/2025
#
# 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.
#
keisan.site domain is not supported
| Host | A Record | TTL |
|---|---|---|
| keisan.site | 108.139.10.87 | 60 |
| keisan.site | 108.139.10.90 | 60 |
| keisan.site | 108.139.10.73 | 60 |
| keisan.site | 108.139.10.124 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| keisan.site | smtp.google.com | 1 | 60 |
| Host | NS Record | TTL |
|---|---|---|
| keisan.site | ns-1040.awsdns-02.org | 172800 |
| keisan.site | ns-1958.awsdns-52.co.uk | 172800 |
| keisan.site | ns-408.awsdns-51.com | 172800 |
| keisan.site | ns-555.awsdns-05.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| keisan.site | google-site-verification=Nx5tB8h9n02_cGa7vSf6ZJXxFQPD22b9c-SJDlg3fQo | 60 |
| keisan.site | google-site-verification=zuN6RJ3PcpbIdv6jcBIWO0QfUMqh-MXtc8YlxMuVbZM | 60 |
ns-1958.awsdns-52.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
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