Website Down Checker

See whether a site was up at our last check and when it last went down.

Current Status

Status
Active
Server Type
nginx
Page Title
首页-杏宇平台-娱乐融合乐享生活!
Meta Description
北京杏宇科技股份有限公司(简称:杏宇)成立于2018年,是一家致力于打造“软硬兼备”综合型AI的科技公司,经过多年的发展壮大,逐渐形成了以杏宇平台、杏宇注册、软件开发为主体的三大业务方向。围绕计算机视觉、自然语言处理及智能决策等前沿领域构建了完整的“看、听、算、动”技术体系 。
Meta Keywords
杏宇,杏宇平台,杏宇注册
Last Checked
just now
Last Status Change
Came back up — 43 days ago (10/1/2026)
Last Downtime
First seen down 9 months ago (1/24/2026), back up 43 days ago

Observed Changes

DateStatusServer
10/1/2026, 4:44:56 PMActivenginx
2/5/2026, 4:57:08 PMInactiveUnknown
1/31/2026, 5:41:35 AMInactiveUnknown
1/24/2026, 2:01:51 AMInactiveUnknown
12/23/2025, 11:03:24 PMActivecloudflare
12/21/2025, 4:22:35 PMInactiveUnknown
12/14/2025, 3:45:35 PMInactiveUnknown
11/28/2025, 5:08:13 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 monitor with 7-day uptime percentage, failed checks, average latency by region, and daily outages

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, CNAME, TXT 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

This page shows whether we could reach a website the last time we checked it. We also keep a record of when it went down and came back, so you can see whether an outage is new or has happened before. For each site we show:

  • Website availability and response status
  • Server software and configuration
  • Meta information including titles and descriptions
  • Historical uptime patterns

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.