Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
株式会社芦沢組土木
Meta Description
株式会社芦沢組土木は、山梨県笛吹市にある土木工事会社です。道路工事、河川工事などさまざまな公共工事を手がけています。あらゆるプロジェクトに対応可能です。
Meta Keywords
山梨県,笛吹市,土木工事,道路工事,河川工事
Last Checked
just now
Last Status Change
Came back up — 40 days ago (8/20/2026)
Last Downtime
First seen down 8 months ago (1/29/2026), back up 40 days ago

Observed Changes

DateStatusServer
8/20/2026, 7:49:52 AMActivenginx
2/3/2026, 1:54:24 PMInactiveUnknown
2/1/2026, 2:45:25 AMInactiveUnknown
1/29/2026, 6:25:27 AMInactiveUnknown
6/12/2025, 10:32:19 AMActivenginx
6/3/2025, 9:27:56 PMActivenginx

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.