Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
openresty
Page Title
Aplikacja dla trenerów personalnych — kalendarz, rezerwacje, płatności | Fit.Expert
Meta Description
System rezerwacji i zarządzania klientami dla trenerów personalnych, fitnessu, jogi i studio treningowych.
Meta Keywords
Not available
Most Recent Data
16 hours, 42 minutes ago

Historical Data

DateStatusServer
9/2/2026, 2:05:12 PMActiveopenresty
8/6/2026, 1:19:41 AMActiveopenresty
6/21/2026, 11:55:13 PMActiveopenresty
6/11/2026, 1:47:16 AMActiveopenresty
5/15/2026, 6:26:59 AMActiveopenresty
5/5/2026, 1:34:35 PMActiveopenresty
3/26/2026, 4:17:31 AMActiveopenresty
3/1/2026, 1:57:05 PMActiveopenresty
2/22/2026, 8:09:16 AMInactiveUnknown
2/11/2026, 10:10:01 PMInactiveUnknown
1/23/2026, 5:00:51 PMActiveopenresty
1/20/2026, 12:45:43 PMActiveopenresty
1/4/2026, 4:50:58 AMInactiveUnknown
12/15/2025, 9:37:26 PMActiveopenresty
11/16/2025, 4:36:57 PMActiveopenresty
9/23/2025, 10:30:50 PMActiveopenresty
9/19/2025, 2:30:51 PMActiveopenresty

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.