Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
cloudflare
Page Title
首页 - 中国莱利国际侦探调查公司中国莱利国际侦探调查公司
Meta Description
北京侦探事务所国内领先的商务调查等,精湛实力团队,满足每一位客户特定需求,揭开侦探公司的神秘面纱,探寻现实中的福尔摩斯。
Meta Keywords
北京侦探调查,北京出轨取证,北京市私家侦探,北京市侦探公司,北京私家侦探,北京侦探公司,北京婚姻调查,北京小三出轨调查,出轨调查,婚外情取证,调查公司
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
9/3/2026, 4:57:37 AMActivecloudflare
2/4/2026, 10:46:47 PMActivecloudflare
1/22/2026, 4:05:40 PMInactiveUnknown
1/19/2026, 2:14:26 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

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.

Metrics we monitor

  • Uptime percentage: The percentage of time your website is accessible
  • Response time: How quickly your server responds to requests
  • Status codes: HTTP response codes indicating server status

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.