Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
【公式】個別指導キュービック|週5日通える学習習慣の塾|西小山・武蔵新田・雑色
Meta Description
個別指導キュービックは、西小山・武蔵新田・雑色にある週5日通える学習習慣の塾です。提出物管理・テスト対策・高校受験まで丁寧にサポート。学習習慣づくりに特化したカリキュラムで「できる」を毎日体験できます。
Meta Keywords
Not available
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
7/28/2026, 7:39:44 PMActivenginx
7/5/2026, 3:23:06 PMActivenginx
5/21/2026, 12:58:15 PMActivenginx
5/6/2026, 12:18:55 AMInactiveUnknown
4/29/2026, 4:52:40 PMActivenginx
4/25/2026, 10:52:19 PMActivenginx
4/6/2026, 11:47:33 PMActivenginx
3/15/2026, 11:41:20 AMActivenginx
2/12/2026, 9:36:25 PMInactiveUnknown
2/11/2026, 11:54:27 AMInactiveUnknown
1/31/2026, 7:37:16 AMInactiveUnknown
1/17/2026, 11:56:47 PMInactiveUnknown
1/14/2026, 10:29:47 PMInactiveUnknown
1/12/2026, 11:06:55 PMInactiveUnknown
1/8/2026, 10:54:29 AMInactiveUnknown

Don't just check uptime once — watch it 24/7

This is a one-time check. Turn on monitoring and we'll watch the domains that matter to you continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor uptime free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

About Website Uptime Monitoring

Use the Who.is uptime information to track the availability and server information of websites. This helps track:

  • Website availability and response status
  • Server software and configuration
  • Meta information including titles and descriptions
  • Historical uptime patterns

This information is valuable for website owners, system administrators, and anyone interested in monitoring website reliability and performance.

Metrics we monitor

  • Uptime percentage: The percentage of time your website is accessible
  • Response time: How quickly your server responds to requests
  • Status codes: HTTP response codes indicating server status

Disclaimer: Who.is is not affiliated with, endorsed by, or connected to any of the domains displayed on this page. We provide this information as a public service for informational purposes only.