Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
GitHub.com
Page Title
HoRStify | horstify.github.io
Meta Description
Sound Security Analysis of Smart Contracts
Meta Keywords
Not available
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
8/10/2026, 8:43:38 AMActiveGitHub.com
7/28/2026, 3:44:34 AMActiveGitHub.com
6/24/2026, 10:41:33 PMActiveGitHub.com
6/10/2026, 9:22:52 PMActiveGitHub.com
5/16/2026, 5:11:04 AMActiveGitHub.com
4/8/2026, 11:23:40 AMActiveGitHub.com
3/19/2026, 10:20:50 PMActiveGitHub.com
1/15/2026, 6:43:40 AMActiveGitHub.com
1/11/2026, 8:50:01 AMInactiveUnknown
1/8/2026, 9:13:04 PMInactiveUnknown
12/31/2025, 10:07:41 AMInactiveUnknown
12/17/2025, 10:32:10 AMInactiveUnknown
12/7/2025, 8:45:24 PMInactiveUnknown
12/5/2025, 7:55:38 AMActiveGitHub.com
10/24/2025, 2:01:04 AMActiveGitHub.com
9/10/2025, 7:29:56 PMActiveGitHub.com
7/31/2025, 10:08:50 AMActiveGitHub.com

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.