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
wits/1.17
Page Title
剖分轴承_ 不锈钢轴承-大连大海轴承有限公司
Meta Description
大连大海轴承有限公司拥有雄厚的产品设计和开发能力,设备精良、工艺先进、和完善的检测手段。可生产、研制、销售各类中大型轴承“深沟球轴承、圆柱滚子轴承、调心滚子轴承、角接触球轴承、圆锥滚子轴承、推力球轴承、推力滚子轴承和回转支承等。
Meta Keywords
剖分轴承,不锈钢轴承,机器人轴承,石油泥浆,振动筛轴承,大海轴承,DAHAI,中国轴承,瓦房店轴承,大连大海轴承有限公司
Last Checked
just now
Last Status Change
Came back up — 29 days ago (10/10/2026)
Last Downtime
First seen down 38 days ago (10/1/2026), back up 29 days ago

Observed Changes

DateStatusServer
10/10/2026, 10:54:23 PMActivewits/1.17
10/1/2026, 4:41:50 PMInactiveUnknown
9/10/2026, 5:12:04 PMActivewits/1.17
4/11/2026, 10:09:47 PMActivewits/1.17
1/18/2026, 7:28:27 PMInactiveUnknown
12/8/2025, 11:02:51 AMInactiveUnknown
8/12/2025, 10:35:15 AMInactiveUnknown
6/15/2025, 9:58:22 AMActivewits/1.17
6/12/2025, 12:10:38 AMActivewits/1.17
6/10/2025, 8:55:40 AMActivewits/1.17
5/3/2025, 12:25:59 PMActivewits/1.17
4/28/2025, 6:52:46 PMActivewits/1.17

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.