Website Uptime Monitor
Monitor website availability and server information for any domain
pbs.org
Uptime & Server Information
Current Status
Historical Data
| Date | Status | Server |
|---|---|---|
| 9/10/2026, 1:06:30 AM | Active | CloudFront |
| 9/1/2026, 4:22:29 AM | Active | CloudFront |
| 8/13/2026, 9:01:13 PM | Active | CloudFront |
| 8/10/2026, 12:56:10 AM | Active | CloudFront |
| 8/8/2026, 2:54:01 AM | Active | CloudFront |
| 7/4/2026, 1:48:08 AM | Active | CloudFront |
| 5/28/2026, 7:19:23 AM | Active | CloudFront |
| 5/18/2026, 6:43:15 PM | Active | CloudFront |
| 5/14/2026, 9:28:38 AM | Active | CloudFront |
| 5/6/2026, 4:07:23 PM | Active | CloudFront |
| 5/4/2026, 5:51:36 PM | Active | CloudFront |
| 4/26/2026, 9:26:33 AM | Active | CloudFront |
| 4/17/2026, 8:55:02 PM | Active | CloudFront |
| 4/13/2026, 6:57:42 PM | Active | CloudFront |
| 4/12/2026, 12:55:50 AM | Active | CloudFront |
| 4/9/2026, 6:25:00 AM | Active | CloudFront |
| 4/1/2026, 12:25:18 AM | Active | CloudFront |
| 3/30/2026, 5:51:14 PM | Inactive | Unknown |
| 3/28/2026, 11:12:14 AM | Active | CloudFront |
| 3/26/2026, 2:51:29 AM | Active | CloudFront |
| 3/19/2026, 2:15:49 AM | Inactive | Unknown |
| 3/14/2026, 2:23:14 AM | Active | CloudFront |
| 3/2/2026, 2:59:31 AM | Active | CloudFront |
| 2/20/2026, 4:23:06 PM | Inactive | Unknown |
| 2/10/2026, 8:52:13 AM | Inactive | Unknown |
| 2/9/2026, 12:20:59 AM | Inactive | Unknown |
| 2/6/2026, 9:15:59 AM | Inactive | Unknown |
| 2/4/2026, 5:33:19 PM | Active | CloudFront |
| 1/31/2026, 1:02:01 PM | Inactive | Unknown |
| 1/29/2026, 12:54:56 AM | Inactive | Unknown |
| 1/26/2026, 9:21:15 AM | Inactive | Unknown |
| 1/17/2026, 9:09:13 PM | Inactive | Unknown |
| 1/11/2026, 10:23:52 PM | Inactive | Unknown |
| 1/6/2026, 12:09:51 PM | Inactive | Unknown |
| 1/5/2026, 11:36:22 AM | Inactive | Unknown |
| 12/30/2025, 11:46:15 PM | Inactive | Unknown |
| 12/20/2025, 3:18:50 AM | Inactive | Unknown |
| 12/16/2025, 4:13:52 AM | Active | CloudFront |
| 12/12/2025, 2:26:32 AM | Inactive | Unknown |
| 12/4/2025, 12:03:00 PM | Active | CloudFront |
| 11/29/2025, 8:01:34 AM | Inactive | Unknown |
| 11/22/2025, 12:41:23 PM | Active | CloudFront |
| 11/20/2025, 6:55:45 AM | Inactive | Unknown |
| 11/14/2025, 4:36:47 AM | Active | CloudFront |
| 11/6/2025, 9:54:17 PM | Active | CloudFront |
| 11/5/2025, 8:09:11 PM | Active | CloudFront |
| 10/23/2025, 3:09:27 AM | Active | CloudFront |
| 10/15/2025, 2:24:08 AM | Active | CloudFront |
| 10/9/2025, 7:08:15 PM | Active | CloudFront |
| 10/6/2025, 2:51:12 AM | Active | CloudFront |
| 10/3/2025, 12:50:34 AM | Active | CloudFront |
| 9/25/2025, 10:57:15 PM | Active | CloudFront |
| 9/23/2025, 6:06:31 PM | Active | CloudFront |
| 9/22/2025, 12:46:42 PM | Active | CloudFront |
| 9/10/2025, 1:45:08 PM | Inactive | Unknown |
| 9/8/2025, 1:45:16 AM | Active | CloudFront |
| 9/1/2025, 4:35:53 PM | Active | CloudFront |
| 8/22/2025, 2:18:56 AM | Active | CloudFront |
| 8/17/2025, 3:16:55 AM | Active | CloudFront |
| 8/12/2025, 10:05:30 AM | Inactive | Unknown |
| 8/10/2025, 10:07:30 AM | Inactive | Unknown |
| 7/30/2025, 5:05:35 PM | Active | CloudFront |
| 7/22/2025, 11:10:49 PM | Active | CloudFront |
| 7/20/2025, 12:49:55 PM | Active | CloudFront |
| 7/17/2025, 2:17:33 AM | Active | CloudFront |
| 7/9/2025, 7:04:25 AM | Active | CloudFront |
| 7/8/2025, 4:53:52 AM | Active | CloudFront |
| 7/6/2025, 8:23:36 AM | Active | CloudFront |
| 7/1/2025, 2:48:48 AM | Inactive | Unknown |
| 6/21/2025, 4:19:43 PM | Inactive | Unknown |
| 6/20/2025, 9:49:40 AM | Active | CloudFront |
| 6/17/2025, 12:50:39 AM | Active | CloudFront |
| 6/15/2025, 3:13:39 PM | Active | CloudFront |
| 5/31/2025, 6:18:13 AM | Active | CloudFront |
| 5/29/2025, 2:25:09 AM | Active | CloudFront |
| 5/26/2025, 10:51:42 PM | Active | CloudFront |
| 5/24/2025, 6:20:04 PM | Active | CloudFront |
| 5/15/2025, 2:07:14 PM | Active | CloudFront |
| 5/12/2025, 12:42:18 AM | Active | CloudFront |
| 5/10/2025, 5:24:09 PM | Active | CloudFront |
| 5/5/2025, 12:55:36 PM | Active | CloudFront |
| 5/4/2025, 12:40:24 PM | Active | CloudFront |
| 5/2/2025, 6:07:55 AM | Active | CloudFront |
| 4/12/2025, 7:45:35 PM | Active | CloudFront |
| 4/4/2025, 7:25:34 PM | Active | CloudFront |
| 3/28/2025, 10:08:52 PM | Active | CloudFront |
| 3/23/2025, 12:51:31 PM | Active | CloudFront |
| 3/17/2025, 6:40:11 PM | Active | CloudFront |
| 3/12/2025, 11:26:40 AM | Active | CloudFront |
| 3/7/2025, 6:15:25 PM | Active | CloudFront |
| 2/26/2025, 9:49:55 AM | Active | CloudFront |
| 2/15/2025, 3:50:38 PM | Active | CloudFront |
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.
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.