Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
Unknown
Page Title
Sicherheits-Check
Meta Description
Not available
Meta Keywords
Not available
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
7/24/2026, 12:57:10 AMActiveUnknown
7/9/2026, 5:22:46 AMActiveUnknown
6/25/2026, 4:17:20 AMActiveUnknown
6/18/2026, 8:15:34 AMActiveUnknown
6/4/2026, 12:17:44 AMActiveUnknown
6/2/2026, 6:28:42 PMActiveUnknown
5/31/2026, 4:50:13 AMActiveUnknown
4/28/2026, 10:45:06 PMActiveUnknown
4/24/2026, 8:54:10 PMInactiveUnknown
4/20/2026, 2:56:34 PMActiveUnknown
3/10/2026, 6:51:02 AMInactiveUnknown
2/11/2026, 7:01:02 PMInactiveUnknown
1/30/2026, 5:30:01 AMInactiveUnknown
1/7/2026, 9:44:07 AMActiveUnknown
12/30/2025, 8:49:09 PMInactiveUnknown
12/16/2025, 12:37:31 PMInactiveUnknown
11/17/2025, 9:52:48 AMInactiveUnknown
11/10/2025, 3:41:10 PMActiveUnknown
11/7/2025, 6:04:03 AMActiveUnknown
11/4/2025, 11:07:52 AMActiveUnknown
11/3/2025, 10:46:49 AMActiveUnknown
10/26/2025, 6:54:14 AMActiveUnknown
8/13/2025, 6:51:11 PMActiveUnknown
7/28/2025, 10:24:04 PMActiveUnknown

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.