Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx-rc
Page Title
Homepage - PSI Technologies
Meta Description
PSI TechnologiesPavement Design, Asset Management and Materials Engineering Solutions PSI MiningCustom Solutions for Mine Water Inflow Control, Ground Support and Tailings Management PSIPave3D™Pavement Infrastructure Modeling PSIMine3D™Advanced Numerical Modeling to Predict Performance of Mine Ground Control and Rock Structures
Meta Keywords
Not available
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
9/5/2026, 6:43:49 PMActivenginx-rc
8/18/2026, 6:58:13 AMActivenginx-rc
1/23/2026, 9:52:07 PMInactiveUnknown
1/12/2026, 6:06:51 PMInactiveUnknown
12/28/2025, 3:09:00 PMInactiveUnknown
12/16/2025, 5:29:09 PMInactiveUnknown
11/28/2025, 8:49:56 PMActivenginx-rc
8/20/2025, 11:59:32 AMActivenginx-rc
8/8/2025, 12:09:06 PMActivenginx-rc
8/5/2025, 6:18:23 PMActivenginx-rc

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.