Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
Apache
Page Title
日本トップレベルの掃除総合能力で住まいの掃除 〜 オフィスビル・店舗・マンションのクリーニングは東京のお掃除ブランド「ベスト」におまかせ!
Meta Description
日本トップレベルの掃除総合能力で住まい、オフィス、店舗、マンション、ビルのお掃除をお届けします,
Meta Keywords
住まい,ハウス,掃除,クリーニング,ベスト,オフィス,事務所,店舗,マンション,東京都,ペット,清掃,クロス,外壁,壁紙,カビ,千代田区,中央区,港区,新宿区,文京区,台東区,墨田区,江東区,品川区,目黒区,大田区,世田谷区,渋谷区,中野区,杉並区,豊島区,板橋区,練馬区,北区,荒川区,足立区,葛飾区,江戸川区
Last Checked
just now
Last Status Change
Came back upjust now (9/23/2026)
Last Downtime
First seen down 14 days ago (9/9/2026), back up just now

Observed Changes

DateStatusServer
9/23/2026, 9:35:04 PMActiveApache
9/9/2026, 4:23:55 AMInactiveUnknown
3/23/2026, 3:08:48 AMActiveApache
2/1/2026, 2:37:54 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.

What this page reports

  • Last status change: When we last saw a site switch between reachable and unreachable
  • Last downtime: When a site was most recently seen down, and whether it has come back
  • Server and meta information: The server software, page title and meta tags we last observed

We check a domain at most once a day and record an observation only when something changes, so these are the times a change was seen rather than the exact moment it happened. For continuous, minute-by-minute checks with alerting, use website monitoring.


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.