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
TIVS台灣疫苗推動協會
Meta Description
因應全球免疫問題之挑戰,世界衛生組織(World Health ,WHO)和聯合國兒童基金會(The United Nations Children’s Fund ,UNICEF)於2005年共同擬定「全球疫苗接種願景與策略」(Global Immunization Vision and Strategy, GIVS),推動更多人包括從嬰兒到年長者接種疫苗、引介更多新疫苗種類和技術、將疫苗做為重要的健康介入與預防措施、協助各國發展互助的疫苗管理方案與活動等方式,希望能在2015年前將相關疾病或死亡數與20
Meta Keywords
疫苗推動協會,疫苗百科,疫苗
Last Checked
just now
Last Status Change
Came back up — 11 days ago (10/9/2026)
Last Downtime
First seen down 9 months ago (1/4/2026), back up 11 days ago

Observed Changes

DateStatusServer
10/9/2026, 10:43:18 PMActiveApache
7/22/2026, 12:42:27 PMInactiveUnknown
5/5/2026, 10:48:22 PMInactiveUnknown
3/17/2026, 5:13:54 PMInactiveUnknown
1/17/2026, 4:27:02 AMInactiveUnknown
1/4/2026, 11:53:31 PMInactiveUnknown
6/19/2025, 10:09:01 AMActiveApache

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.