Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
Unknown
Page Title
Proton: Privacy by default
Meta Description
Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.
Meta Keywords
Not available
Last Checked
8 hours ago
Last Status Change
Came back up — 12 days ago (9/17/2026)
Last Downtime
First seen down 14 days ago (9/15/2026), back up 12 days ago

Observed Changes

DateStatusServer
9/17/2026, 1:00:24 AMActiveUnknown
9/15/2026, 1:00:32 AMInactiveUnknown
9/14/2026, 1:00:28 AMActiveUnknown
9/13/2026, 1:00:22 AMInactiveUnknown
9/10/2026, 3:59:31 AMActiveUnknown
9/8/2026, 4:06:55 PMActiveUnknown
9/7/2026, 1:00:18 AMActiveUnknown
9/5/2026, 7:46:48 AMActiveUnknown
9/4/2026, 1:00:18 AMActiveUnknown
9/3/2026, 12:19:42 AMActiveUnknown
9/1/2026, 1:00:18 AMActiveUnknown
8/29/2026, 1:00:17 AMActiveUnknown
8/25/2026, 1:00:17 AMActiveUnknown
8/22/2026, 9:27:02 PMActiveUnknown
8/20/2026, 1:00:18 AMActiveUnknown
8/17/2026, 7:24:08 AMActiveUnknown
8/14/2026, 7:23:52 AMActiveUnknown
8/13/2026, 2:09:19 AMActiveUnknown
8/11/2026, 7:23:32 AMActiveUnknown
8/7/2026, 7:16:10 PMActiveUnknown
8/5/2026, 8:42:37 PMInactiveUnknown
8/5/2026, 8:42:34 PMActiveUnknown
8/4/2026, 8:21:32 PMActiveUnknown
8/3/2026, 7:50:08 PMInactiveUnknown
8/2/2026, 6:57:46 AMActiveUnknown
7/28/2026, 11:32:37 AMActiveUnknown
7/23/2026, 7:03:07 AMActiveUnknown
7/17/2026, 6:48:04 AMActiveUnknown
7/9/2026, 4:24:27 AMActiveUnknown
6/30/2026, 2:13:03 PMActiveUnknown
6/28/2026, 11:07:49 PMActiveUnknown
6/27/2026, 6:35:25 AMActiveUnknown
6/18/2026, 6:25:28 AMActiveUnknown
6/15/2026, 6:17:08 AMActiveUnknown
6/13/2026, 10:41:55 AMActiveUnknown
6/12/2026, 6:11:23 AMActiveUnknown
6/9/2026, 11:27:12 AMActiveUnknown
6/8/2026, 8:57:19 AMActiveUnknown
6/6/2026, 5:40:09 AMActiveUnknown
6/4/2026, 1:36:52 PMActiveUnknown
6/3/2026, 5:31:43 AMActiveUnknown
6/1/2026, 1:24:01 PMActiveUnknown
5/31/2026, 5:28:51 AMActiveUnknown
5/27/2026, 1:21:56 PMActiveUnknown
5/25/2026, 4:02:48 AMActiveUnknown
5/23/2026, 10:44:48 PMActiveUnknown
5/22/2026, 3:39:11 AMActiveUnknown
5/17/2026, 8:03:54 PMActiveUnknown
5/15/2026, 1:00:48 PMActiveUnknown
5/13/2026, 8:42:06 PMActiveUnknown
5/11/2026, 8:03:15 PMActiveUnknown
5/8/2026, 1:20:36 PMActiveUnknown
5/2/2026, 1:25:51 AMActiveUnknown
4/29/2026, 6:35:45 PMActiveUnknown
4/21/2026, 3:25:12 PMActiveUnknown
4/18/2026, 5:18:38 AMActiveUnknown
4/13/2026, 11:37:20 AMActiveUnknown
4/3/2026, 3:48:04 AMInactiveUnknown
3/31/2026, 1:54:37 PMInactiveUnknown
3/29/2026, 10:48:32 AMInactiveUnknown
3/27/2026, 1:51:37 AMActiveUnknown
3/16/2026, 8:05:47 AMActiveUnknown
3/11/2026, 7:39:55 PMInactiveUnknown
3/11/2026, 7:39:54 PMInactiveUnknown
3/9/2026, 11:05:41 AMActiveUnknown
3/8/2026, 4:37:57 AMActiveUnknown
3/6/2026, 9:54:44 PMInactiveUnknown
3/3/2026, 1:47:29 AMActiveUnknown
2/28/2026, 4:53:46 PMActiveUnknown
2/27/2026, 2:13:20 PMActiveUnknown
2/27/2026, 2:13:19 PMActiveUnknown
2/26/2026, 8:26:18 AMActiveUnknown
2/25/2026, 6:47:51 AMActiveUnknown
2/23/2026, 1:31:22 PMActiveUnknown
2/22/2026, 11:20:13 AMActiveUnknown
2/18/2026, 5:24:00 PMInactiveUnknown
2/16/2026, 10:00:12 PMActiveUnknown
2/15/2026, 2:01:49 PMActiveUnknown
2/14/2026, 8:17:28 AMInactiveUnknown
2/12/2026, 7:57:13 AMInactiveUnknown
2/9/2026, 11:45:24 PMInactiveUnknown
2/7/2026, 10:44:03 AMInactiveUnknown
2/5/2026, 9:21:48 AMInactiveUnknown
2/4/2026, 7:55:53 AMInactiveUnknown
2/2/2026, 9:45:17 AMInactiveUnknown
2/2/2026, 9:45:14 AMInactiveUnknown
1/31/2026, 2:06:01 PMInactiveUnknown
1/31/2026, 2:06:00 PMInactiveUnknown
1/30/2026, 1:58:13 PMInactiveUnknown
1/28/2026, 11:40:46 AMActiveUnknown
1/26/2026, 2:25:09 PMActiveUnknown
1/24/2026, 12:58:48 PMActiveUnknown
1/21/2026, 8:22:39 AMInactiveUnknown
1/20/2026, 5:45:08 AMInactiveUnknown
1/20/2026, 5:45:06 AMInactiveUnknown
1/17/2026, 6:27:48 AMInactiveUnknown
1/15/2026, 1:18:55 PMInactiveUnknown
1/13/2026, 6:28:45 PMInactiveUnknown
1/11/2026, 5:48:26 PMInactiveUnknown
1/11/2026, 5:48:24 PMInactiveUnknown

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.