Website Down Checker

See whether a site was up at our last check and when it last went down.

Current Status

Status
Active
Server Type
Apache
Page Title
社團法人臺北市都市更新學會
Meta Description
臺北市都市更新學會於民國九十六年間籌設,並於民國九十七年一月廿七日召開大會正式成立(臺北市政府社會局北市社一字第09632386900號函,北市社會字第2617號)。 學會成立宗旨為:都市更新之學術研究、法令探討研究。學會之任務如下:促進都市土地再開發利用。復甦都市機能。改善居住環境。增進公共利益。接受政府委託有關都市更新之政策推動,現有及未來法令之研究探討,推動並引進國內外之學術研究及
Meta Keywords
產業工會
Last Checked
just now
Last Status Change
Came back up — 43 hours ago (11/3/2026)
Last Downtime
First seen down 27 days ago (10/8/2026), back up 43 hours ago

Observed Changes

DateStatusServer
11/3/2026, 9:37:50 AMActiveApache
10/8/2026, 10:16:37 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 monitor with 7-day uptime percentage, failed checks, average latency by region, and daily outages

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, CNAME, TXT 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

This page shows whether we could reach a website the last time we checked it. We also keep a record of when it went down and came back, so you can see whether an outage is new or has happened before. For each site we show:

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

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.