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/2.2.3 (CentOS)
Page Title
安正鋼構工程-鋼構工程,台北鋼構工程,板橋鋼構工程
Meta Description
鋼構工程,板橋鋼構工程,台北鋼構工程,新莊鋼構工程,中和鋼構工程,三重鋼構工程,新北鋼構工程,基隆鋼構工程,桃園鋼構工程,鋼骨工程,板橋鋼骨工程,台北鋼骨工程,新莊鋼骨工程,中和鋼骨工程,三重鋼骨工程,新北鋼骨工程,基隆鋼骨工程,桃園鋼骨工程,鍛造門窗,台北鍛造門窗,板橋鍛造門窗,不鏽鋼門窗,台北不鏽鋼門窗,板橋不鏽鋼門窗,內湖不鏽鋼門窗,電動捲門,台北電動捲門,板橋電動捲門,快速捲門,台北快速捲門,板橋快速捲門,鋼構廠房,台北鋼構廠房,板橋鋼構廠房,新莊鋼構廠房,中和鋼構廠房,三重鋼構廠房,新北鋼構廠房,基隆鋼構廠房,桃園鋼構廠房,板橋鋼構別墅,台北鋼構別墅,新北鋼構別墅,鍛造工程,台北鍛造工程,板橋鍛造工程,新莊鍛造工程,中和鍛造工程,三重鍛造工程,新北鍛造工程,基隆鍛造工程,桃園鍛造工程,板橋鐵門窗,板橋白鐵門窗,板橋鋁門窗,台北鐵門窗,台北白鐵門窗,台北鋁門窗,板橋鍛造格柵欄杆,台北鍛造格柵欄杆,不鏽鋼工程,板橋不鏽鋼工程,台北不鏽鋼工程,新莊不鏽鋼工程,中和不鏽鋼工程,三重不鏽鋼工程,新北不鏽鋼工程,桃園不鏽鋼工程,採光罩工程,板橋採光罩工程,台北採光罩工程,新莊採光罩工程,中和採光罩工程,三重採光罩工程,新北採光罩工程,基隆採光罩工程,桃園採光罩工程,鐵皮屋工程,板橋鐵皮屋工程,台北鐵皮屋工程,新莊鐵皮屋工程,中和鐵皮屋工程,三重鐵皮屋工程,新北鐵皮屋工程,基隆鐵皮屋工程,桃園鐵皮屋工程,捲門工程,板橋捲門工程,台北捲門工程,新莊捲門工程,中和捲門工程,三重捲門工程,新北捲門工程,基隆捲門工程,桃園捲門工程,樓承板施工,板橋樓承板施工,台北樓承板施工,新北樓承板施工,樓層鋼板施工,板橋樓層鋼板施工,台北樓層鋼板施工,新北樓層鋼板施工,鐵捲門安裝,板橋鐵捲門安裝,台北鐵捲門安裝,新北鐵捲門安裝,電捲門安裝,板橋電捲門安裝,台北電捲門安裝,新北電捲門安裝,土木工程,板橋土木工程,台北土木工程,新北土木工程,水電工程,板橋水電工程,台北水電工程,新北水電工程,室內裝潢工程,板橋室內裝潢工程,台北室內裝潢工程,防水閘門工程,板橋防水閘門工程,台北防水閘門工程,新北防水閘門工程,客製化鐵件,板橋客製化鐵件,台北客製化鐵件,新北客製化鐵件,桃園客製化鐵件,基隆客製化鐵件
Meta Keywords
安正鋼構工程-鋼構工程,台北鋼構工程,板橋鋼構工程-鋼構工程,板橋鋼構工程,台北鋼構工程,新莊鋼構工程,中和鋼構工程,三重鋼構工程,新北鋼構工程,基隆鋼構工程,桃園鋼構工程,鋼骨工程,板橋鋼骨工程,台北鋼骨工程,新莊鋼骨工程,中和鋼骨工程,三重鋼骨工程,新北鋼骨工程,基隆鋼骨工程,桃園鋼骨工程,鍛造門窗,台北鍛造門窗,板橋鍛造門窗,不鏽鋼門窗,台北不鏽鋼門窗,板橋不鏽鋼門窗,內湖不鏽鋼門窗,電動捲門,台北電動捲門,板橋電動捲門,快速捲門,台北快速捲門,板橋快速捲門,鋼構廠房,台北鋼構廠房,板橋鋼構廠房,新莊鋼構廠房,中和鋼構廠房,三重鋼構廠房,新北鋼構廠房,基隆鋼構廠房,桃園鋼構廠房,板橋鋼構別墅,台北鋼構別墅,新北鋼構別墅,鍛造工程,台北鍛造工程,板橋鍛造工程,新莊鍛造工程,中和鍛造工程,三重鍛造工程,新北鍛造工程,基隆鍛造工程,桃園鍛造工程,板橋鐵門窗,板橋白鐵門窗,板橋鋁門窗,台北鐵門窗,台北白鐵門窗,台北鋁門窗,板橋鍛造格柵欄杆,台北鍛造格柵欄杆,不鏽鋼工程,板橋不鏽鋼工程,台北不鏽鋼工程,新莊不鏽鋼工程,中和不鏽鋼工程,三重不鏽鋼工程,新北不鏽鋼工程,桃園不鏽鋼工程,採光罩工程,板橋採光罩工程,台北採光罩工程,新莊採光罩工程,中和採光罩工程,三重採光罩工程,新北採光罩工程,基隆採光罩工程,桃園採光罩工程,鐵皮屋工程,板橋鐵皮屋工程,台北鐵皮屋工程,新莊鐵皮屋工程,中和鐵皮屋工程,三重鐵皮屋工程,新北鐵皮屋工程,基隆鐵皮屋工程,桃園鐵皮屋工程,捲門工程,板橋捲門工程,台北捲門工程,新莊捲門工程,中和捲門工程,三重捲門工程,新北捲門工程,基隆捲門工程,桃園捲門工程,樓承板施工,板橋樓承板施工,台北樓承板施工,新北樓承板施工,樓層鋼板施工,板橋樓層鋼板施工,台北樓層鋼板施工,新北樓層鋼板施工,鐵捲門安裝,板橋鐵捲門安裝,台北鐵捲門安裝,新北鐵捲門安裝,電捲門安裝,板橋電捲門安裝,台北電捲門安裝,新北電捲門安裝,土木工程,板橋土木工程,台北土木工程,新北土木工程,水電工程,板橋水電工程,台北水電工程,新北水電工程,室內裝潢工程,板橋室內裝潢工程,台北室內裝潢工程,防水閘門工程,板橋防水閘門工程,台北防水閘門工程,新北防水閘門工程,客製化鐵件,板橋客製化鐵件,台北客製化鐵件,新北客製化鐵件,桃園客製化鐵件,基隆客製化鐵件
Last Checked
just now
Last Status Change
No change observed
Last Downtime
Never observed down

Observed Changes

DateStatusServer
8/31/2025, 4:03:31 PMActiveApache/2.2.3 (CentOS)

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.