Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx/1.20.1
Page Title
于轩科技 · 全栈开发团队 | 安卓APP / 网站 / 微信小程序 / Python爬虫
Meta Description
十年经验全栈开发团队,提供安卓APP开发、前端网站开发、微信小程序开发、Python爬虫、全站开发、开发环境配置、大模型本地部署与数据分析可视化服务。16+ 实战项目案例,支持爬虫采集、反爬突破、Django/Flask 全栈建站、uni-app 小程序交付。电话/微信:13139568869,工作日 2 小时内回复。
Meta Keywords
全栈开发,安卓APP开发,微信小程序开发,Python爬虫,网站开发,uni-app,Django,Flask,Selenium,Scrapy,数据采集,反爬虫,大模型本地部署,Ollama,数据分析可视化,于轩科技
Last Checked
just now
Last Status Change
No change observed
Last Downtime
Never observed down

Observed Changes

DateStatusServer
10/11/2026, 12:23:31 AMActivenginx/1.20.1
9/26/2026, 7:40:51 AMActivenginx/1.20.1

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.