Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
DomenaWebServer
Page Title
Projektowanie stron WWW | Projektowanie aplikacji WEB | Instalacje elektryczne | Instalacje domofonowe
Meta Description
Projektowanie stron internetowych, programowanie w technologii JavaScript, VBA ACCESS, VB +.NET, C# +.NET, JAVA, instalacje domofonowe w budynkach wielorodzinnych, ogrzewanie falą ciepła (na podczerwień), easyTherm
Meta Keywords
programista, projektant, aplikacje WEB, informatyk, domofony, domofon cyfrowy
Last Checked
just now
Last Status Change
Came back upjust now (9/21/2026)
Last Downtime
First seen down 9 months ago (12/16/2025), back up just now

Observed Changes

DateStatusServer
9/21/2026, 7:46:51 PMActiveDomenaWebServer
12/16/2025, 11:26:33 PMInactiveUnknown
11/4/2025, 7:59:14 PMActivenginx
10/18/2025, 3:14:08 AMActivenginx
10/12/2025, 10:29:55 PMActivenginx
10/8/2025, 10:45:44 PMActivenginx
10/4/2025, 7:32:35 PMActivenginx
10/1/2025, 3:36:25 AMActivenginx
9/25/2025, 6:17:02 PMActivenginx
9/21/2025, 3:11:43 PMActivenginx
9/17/2025, 3:56:26 PMActivenginx
9/12/2025, 5:26:33 PMActivenginx
9/8/2025, 5:37:53 PMActivenginx
9/4/2025, 2:56:02 PMActivenginx
9/1/2025, 12:55:33 PMActivenginx
8/26/2025, 5:48:03 PMActivenginx
8/19/2025, 4:48:13 AMInactiveUnknown
3/18/2025, 5:27:27 PMActivenginx

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.