Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx/1.20.1
Page Title
macOS加速器下载-macOS加速器官网-macOS加速器破解版-macOS加速器最新版-macOS加速器免费
Meta Description
macOS加速器推荐,提供macOS加速器下载、安装包、官网信息与最新版资源,支持macOS电脑使用,适合寻找免费、稳定、好用的macOS加速器用户,快速获取最新版本与相关安装指引。
Meta Keywords
macOS加速器,macOS加速器下载,macOS加速器官网,macOS加速器破解版,macOS加速器最新版,macOS免费加速器,macOS安装包,macOS电脑版,macOS苹果版,macOS试用
Last Checked
just now
Last Status Change
Came back up5 months ago (3/26/2026)
Last Downtime
First seen down 8 months ago (1/9/2026), back up 5 months ago

Observed Changes

DateStatusServer
9/6/2026, 2:46:41 AMActivenginx/1.20.1
8/29/2026, 12:02:34 PMActivenginx/1.20.1
8/4/2026, 12:41:00 PMActivenginx/1.20.1
3/26/2026, 5:06:10 PMActivecloudflare
1/9/2026, 5:07:37 PMInactiveUnknown
6/21/2025, 8:14:33 PMActivecloudflare

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.