Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
wts/1.7.4
Page Title
开 云 k a i y u n ( 中 国 ) 开 云 官 方 网 站 - 登 录 入 口 - 科 技 股 份 有 限 公 司
Meta Description
Not available
Meta Keywords
Not available
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
7/28/2026, 11:40:20 PMActivewts/1.7.4
7/1/2026, 8:08:45 PMActivewts/1.7.4
6/26/2026, 9:18:00 AMInactiveUnknown
5/28/2026, 10:18:16 AMActivewts/1.7.4
4/26/2026, 12:36:34 PMActivewts/1.7.4
4/18/2026, 12:56:49 AMActivewts/1.7.4
4/5/2026, 9:51:19 AMActivewts/1.7.4
2/5/2026, 10:33:27 PMInactiveUnknown
2/4/2026, 5:54:21 AMInactiveUnknown
1/30/2026, 4:38:10 AMInactiveUnknown
1/15/2026, 7:38:00 AMInactiveUnknown

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.