Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
Microsoft-IIS/6.0
Page Title
WinWebMail邮件服务器-稳定的邮件系统-邮件服务器软件
Meta Description
稳定的邮件系统,功能丰富的邮件服务器软件,自建邮件系统必测,支持Windows平台架设邮件系统,支持SMTP,POP3,IMAP,Webmail,公用地址簿,SSL,手机APP,多域,内嵌反垃圾,微信绑定,微信邮件,邮件归档,Web 管理,RBL,SPF,邮件撤回,密码安全策略,网络硬盘,反垃圾邮件,在线注册,邮件网关,邮件备份,分布式部署,第三方认证,系统迁移
Meta Keywords
邮件服务器,邮件系统,邮件服务器软件,企业邮件系统,邮件软件,企业邮局系统,电子邮件系统,邮件系统软件,邮件系统下载,windows邮件系统,企业邮局,反垃圾邮件,web邮件系统,EMAIL SERVER,在线注册,微信绑定,微信邮件,邮件归档,SMTP发信认证,ESMTP,邮件监控,Webmail,局域网邮件系统,多域,防毒杀毒,pop3,smtp,RBL,SPF,邮件撤回,密码安全策略,网络硬盘,分布式部署,第三方认证,系统迁移
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
7/30/2026, 12:56:52 PMActiveMicrosoft-IIS/6.0
7/21/2026, 9:10:37 AMActiveMicrosoft-IIS/6.0
7/16/2026, 12:53:02 AMActiveMicrosoft-IIS/6.0
6/18/2026, 7:50:05 AMActiveMicrosoft-IIS/6.0
12/29/2025, 1:48:01 PMInactiveUnknown
4/6/2025, 9:41:32 AMActiveMicrosoft-IIS/6.0

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.