Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
懒人导航 - 一些精彩书签收集。
Meta Description
OneNav是一款开源免费的书签(导航)管理程序,由xiaoz使用使用PHP + SQLite 3开发,界面简洁,安装简单,使用方便。OneNav可帮助你将浏览器书签集中式管理,解决跨设备、跨平台、跨浏览器之间同步和访问困难问题,做到一处部署,随处访问。
Meta Keywords
导航,书签,云链接,个人导航,个人书签
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
7/22/2026, 8:27:03 AMActivenginx
7/17/2026, 6:39:09 AMActivenginx
7/4/2026, 4:06:39 AMActivenginx
4/21/2026, 3:52:46 PMActivenginx
4/5/2026, 9:32:36 AMActivenginx
3/10/2026, 11:21:10 PMInactiveUnknown
2/5/2026, 8:18:01 AMInactiveUnknown
1/28/2026, 9:06:45 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.