Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
ARENCON - Fire & Building Code Consulting Engineers based in Toronto
Meta Description
A single-source provider for fire, life safety and security solutions with a 25-year track record of success in buildings across North America.
Meta Keywords
Not available
Last Checked
58 minutes ago
Last Status Change
Came back up6 months ago (3/25/2026)
Last Downtime
First seen down 7 months ago (2/14/2026), back up 6 months ago

Observed Changes

DateStatusServer
8/14/2026, 4:26:12 PMActivenginx
7/31/2026, 4:23:01 PMActivenginx
7/10/2026, 5:46:42 PMActivenginx
7/5/2026, 10:55:18 PMActivenginx
3/25/2026, 10:25:12 AMActivenginx
2/17/2026, 2:39:21 PMInactiveUnknown
2/14/2026, 6:10:17 PMInactiveUnknown
2/4/2026, 7:16:05 AMActivenginx
1/19/2026, 7:24:18 AMInactiveUnknown
10/15/2025, 4:21:14 AMActivenginx
8/19/2025, 3:24:49 AMInactiveUnknown
8/11/2025, 10:42:47 AMActivenginx
3/20/2025, 10:15:11 PMActivenginx
3/3/2025, 7:11:22 PMActivenginx
2/24/2025, 10:01:46 PMActivenginx
1/31/2025, 9:49:24 PMActivenginx
1/29/2025, 7:43:44 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.