Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
开云网页版·官方版在线登入 - 开云(中国)
Meta Description
开云app官方入口网页版提供清晰的下载与安装指引,打开页面即可查看最新版本号、安装包体积、适配系统与更新记录。开云app官方入口网页版覆盖 Android、iOS、Windows、macOS 以及主流浏览器,下载前可以对照运行环境说明,确认存储空间与网络条件后再获取安装文件。桌面端与移动端都能直接访问,不需要反复跳转。页面集中整理了功能演示截图、常见问题解答、新手操作说明与用户评价,方便首次接触的用户快速了解账号登录、消息提醒、数据同步与安全设置等常用操作,也便于老用户核对版本差异、排查安装失败或更新中断等问题。安装包与说明文案随版本同步维护,访问地址长期有效,建议收藏页面以便随时获取最新内容。
Meta Keywords
开云app官方入口网页版,开云app下载,开云app安装,开云app功能说明,开云app版本更新,开云app使用帮助
Last Checked
just now
Last Status Change
No change observed
Last Downtime
Never observed down

Observed Changes

DateStatusServer
10/13/2026, 4:07:57 PMActivenginx

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.