Website Uptime Monitor

Monitor website availability and server information for any domain

kniha-error.cz

Uptime & Server Information

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

Current Status

Status
Active
Server Type
cloudflare
Page Title
Domů | kniha-ERROR.cz
Meta Description
ERROR je unikátní rozvojová kniha. Uvažovali jste někdy nad tím, kým skutečně jsme? Myslíte si, že my a naše tělo jsme opravdu jeden neoddělitelný celek? A co nás vůbec odlišuje od zbytku živočišné říše? Kniha nabízí čtenářům přístupnou formou netradiční pohled na složitá filozoficko-psychologická témata (myšlenky, smysl života, člověk-zvíře, smrt, ...). Je to taková ... „lehká-těžká“ kniha.
Meta Keywords
Not available
Last Checked
just now
Last Status Change
Came back up — 3 months ago (6/4/2026)
Last Downtime
First seen down 9 months ago (12/16/2025), back up 3 months ago

Observed Changes

DateStatusServer
9/9/2026, 1:12:42 AMActivecloudflare
6/4/2026, 3:13:30 AMActivePepyaka
5/7/2026, 7:53:03 PMInactiveUnknown
3/19/2026, 9:44:41 PMInactiveUnknown
2/20/2026, 3:09:35 AMInactiveUnknown
1/23/2026, 5:31:14 PMInactiveUnknown
1/16/2026, 1:38:13 AMInactiveUnknown
12/21/2025, 6:23:10 PMInactiveUnknown
12/16/2025, 10:16:28 AMInactiveUnknown
12/13/2025, 9:37:30 AMActivePepyaka
10/4/2025, 9:00:30 AMActivePepyaka
9/6/2025, 4:50:17 AMActivePepyaka
8/25/2025, 3:27:23 PMActivePepyaka
7/18/2025, 12:05:07 AMActivePepyaka
6/6/2025, 9:05:36 PMActivePepyaka
6/3/2025, 10:18:10 PMActivePepyaka

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.

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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.