Website Uptime Monitor
Monitor website availability and server information for any domain
doufu100.cn
Uptime & Server Information
Current Status
Observed Changes
| Date | Status | Server |
|---|---|---|
| 9/11/2026, 4:30:48 AM | Active | nginx |
| 9/9/2026, 4:30:36 AM | Active | nginx |
| 9/7/2026, 4:30:36 AM | Active | nginx |
| 9/5/2026, 4:30:36 AM | Active | nginx |
| 9/3/2026, 4:30:39 AM | Inactive | Unknown |
| 9/1/2026, 12:59:06 PM | Active | nginx |
| 8/25/2026, 3:56:10 AM | Active | nginx |
| 8/18/2026, 1:13:15 AM | Active | nginx |
| 8/16/2026, 6:26:03 AM | Active | nginx |
| 7/31/2026, 11:00:09 AM | Inactive | Unknown |
| 7/29/2026, 8:10:52 PM | Active | nginx |
| 7/26/2026, 8:35:56 AM | Inactive | Unknown |
| 7/24/2026, 3:13:42 PM | Active | nginx |
| 7/23/2026, 5:59:51 AM | Active | nginx |
| 7/18/2026, 6:31:36 PM | Active | nginx |
| 7/2/2026, 8:25:11 AM | Active | nginx |
| 6/24/2026, 7:40:20 AM | Active | nginx |
| 6/22/2026, 4:31:10 AM | Active | nginx |
| 6/17/2026, 4:16:33 AM | Active | nginx |
| 6/12/2026, 12:27:54 AM | Active | nginx |
| 6/10/2026, 2:09:48 PM | Active | nginx |
| 6/8/2026, 4:02:09 AM | Active | nginx |
| 5/27/2026, 4:38:23 AM | Active | nginx |
| 5/16/2026, 6:37:49 AM | Active | nginx |
| 5/7/2026, 5:43:07 PM | Active | nginx |
| 5/4/2026, 6:01:50 PM | Active | nginx |
| 5/1/2026, 4:13:11 AM | Active | nginx |
| 4/27/2026, 2:50:41 PM | Active | nginx |
| 4/24/2026, 8:33:00 AM | Active | nginx |
| 4/20/2026, 10:22:27 AM | Active | nginx |
| 4/18/2026, 4:35:50 AM | Active | nginx |
| 4/13/2026, 2:27:03 PM | Active | nginx |
| 4/12/2026, 11:34:28 AM | Active | nginx |
| 4/11/2026, 9:52:02 AM | Active | nginx |
| 4/8/2026, 6:19:41 PM | Active | nginx |
| 4/6/2026, 8:57:35 AM | Active | nginx |
| 3/31/2026, 5:21:11 AM | Active | Tengine |
| 3/24/2026, 3:40:00 PM | Active | Tengine |
| 3/22/2026, 9:15:51 AM | Active | Tengine |
| 3/19/2026, 5:42:23 AM | Inactive | Unknown |
| 3/18/2026, 5:33:04 AM | Active | Tengine |
| 3/13/2026, 5:15:54 PM | Active | Tengine |
| 3/5/2026, 8:01:19 PM | Active | Tengine |
| 2/23/2026, 4:58:37 AM | Active | Tengine |
| 2/6/2026, 1:24:23 PM | Inactive | Unknown |
| 2/2/2026, 8:45:37 AM | Inactive | Unknown |
| 2/1/2026, 5:09:00 AM | Inactive | Unknown |
| 1/30/2026, 12:11:56 PM | Inactive | Unknown |
| 1/28/2026, 2:06:58 AM | Inactive | Unknown |
| 1/26/2026, 4:18:57 PM | Inactive | Unknown |
| 1/23/2026, 9:40:53 AM | Inactive | Unknown |
| 1/22/2026, 7:55:00 AM | Inactive | Unknown |
| 1/20/2026, 7:15:40 PM | Inactive | Unknown |
| 1/19/2026, 6:20:57 PM | Inactive | Unknown |
| 1/18/2026, 9:23:08 AM | Inactive | Unknown |
| 1/17/2026, 8:20:23 AM | Inactive | Unknown |
| 1/16/2026, 7:18:31 AM | Inactive | Unknown |
| 1/15/2026, 7:03:13 AM | Inactive | Unknown |
| 1/14/2026, 12:44:06 AM | Inactive | Unknown |
| 1/10/2026, 1:02:42 AM | Active | Tengine |
| 1/7/2026, 11:30:56 PM | Inactive | Unknown |
| 1/4/2026, 6:27:40 PM | Inactive | Unknown |
| 12/30/2025, 6:24:27 AM | Inactive | Unknown |
| 12/29/2025, 6:14:07 AM | Inactive | Unknown |
| 12/24/2025, 3:14:55 AM | Inactive | Unknown |
| 12/20/2025, 7:12:22 AM | Inactive | Unknown |
| 12/18/2025, 8:50:10 PM | Inactive | Unknown |
| 12/17/2025, 5:47:32 PM | Inactive | Unknown |
| 12/16/2025, 3:10:21 AM | Inactive | Unknown |
| 12/15/2025, 12:47:32 AM | Inactive | Unknown |
| 12/13/2025, 11:44:56 PM | Inactive | Unknown |
| 12/11/2025, 9:09:01 PM | Active | Tengine |
| 12/9/2025, 8:48:36 PM | Active | Tengine |
| 12/8/2025, 5:57:29 PM | Active | Tengine |
| 12/7/2025, 8:06:07 AM | Active | Tengine |
| 12/4/2025, 5:54:18 PM | Active | Tengine |
| 12/3/2025, 3:23:33 AM | Inactive | Unknown |
| 12/1/2025, 9:34:40 AM | Active | Tengine |
| 11/30/2025, 8:18:16 AM | Active | Tengine |
| 11/29/2025, 5:29:33 AM | Inactive | Unknown |
| 11/28/2025, 2:06:16 AM | Active | Tengine |
| 11/26/2025, 5:49:45 PM | Active | Tengine |
| 11/23/2025, 2:30:39 PM | Active | Tengine |
| 11/22/2025, 2:01:25 PM | Active | Tengine |
| 11/21/2025, 2:45:44 AM | Inactive | Unknown |
| 11/19/2025, 9:09:48 PM | Active | Tengine |
| 11/18/2025, 7:38:02 PM | Active | Tengine |
| 11/17/2025, 2:36:38 PM | Active | Tengine |
| 11/16/2025, 2:32:25 PM | Active | Tengine |
| 11/15/2025, 2:10:20 PM | Active | Tengine |
| 11/14/2025, 8:48:51 AM | Active | Tengine |
| 11/13/2025, 8:26:06 AM | Active | Tengine |
| 11/12/2025, 5:59:31 AM | Active | Tengine |
| 11/11/2025, 4:00:05 AM | Active | Tengine |
| 11/10/2025, 12:30:50 AM | Active | Tengine |
| 11/8/2025, 9:55:54 PM | Active | Tengine |
| 11/6/2025, 3:49:33 PM | Active | Tengine |
| 11/5/2025, 2:45:12 PM | Active | Tengine |
| 11/4/2025, 7:42:22 AM | Active | Tengine |
| 11/3/2025, 5:00:40 AM | Active | Tengine |
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.
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.