Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
cloudflare
Page Title
xuehu.cloud | 企业网站建设、软件开发与 AI 数字化转型服务商
Meta Description
xuehu.cloud 为企业提供网站设计与制作、定制软件开发、AI 工作流集成、Cloudflare 部署和长期维护服务,链接中国与欧美市场。国际团队,中英文双语协作,20年开发经验。
Meta Keywords
网站设计,网站制作,软件开发,企业AI数字化转型,AI工作流,Cloudflare部署,企业官网建设,双语网站建设,跨境网站建设,链接中国与欧美市场,xuehu.cloud
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
8/18/2026, 3:30:10 AMActivecloudflare
9/11/2025, 12:43:03 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.