Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
手織工房じょうたのオフィシャルホームページ
Meta Description
手織り教室をお探しなら、東京の吉祥寺に本店を構える【手織工房じょうた】へお越しください。「自由に織ること」の楽しさを知って頂きたく、手織り教室を開催しています。
Meta Keywords
織り物,織物,手織り,手織,機織り,機織,手織体験,機織体験,さをり織り,さおり織り,SAORI,手織教室,機織教室,手織工房,機織工房,織り,織り糸,手織り糸,手編み糸
Last Checked
just now
Last Status Change
Came back up — 7 months ago (3/5/2026)
Last Downtime
First seen down 7 months ago (2/7/2026), back up 7 months ago

Observed Changes

DateStatusServer
8/18/2026, 10:43:36 AMActivenginx
7/15/2026, 10:24:54 AMActivenginx
3/5/2026, 5:31:12 PMActivenginx
2/18/2026, 5:02:30 PMInactiveUnknown
2/9/2026, 1:24:32 PMInactiveUnknown
2/7/2026, 4:11:52 PMInactiveUnknown

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.