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
cloudflare
Page Title
51视频 - 全网更新最快更新最全的成人电影网站!
Meta Description
51视频区是一款热门免费影视App,提供海量高清电影、电视剧、综艺、动漫资源,覆盖中外热播内容,无需VIP即可在线观看,支持离线下载。界面简洁,支持个性化推荐和多端同步,播放流畅无广告。2026年持续更新如《点燃我,温暖你》等剧集,满足追剧需求,适合影视爱好者随时享用。
Meta Keywords
51视频,最新电影,好看的电影,经典电影,电影推荐,免费电影,高清电影,在线观看,动作片,爱情片,喜剧片
Last Checked
just now
Last Status Change
Came back up — just now (11/15/2026)
Last Downtime
First seen down 37 days ago (10/9/2026), back up just now

Observed Changes

DateStatusServer
11/15/2026, 11:38:31 PMActivecloudflare
10/9/2026, 12:46:56 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.