Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
openresty
Page Title
北纬企业彩铃中心-中国彩铃服务专家,为企业提供广告彩铃,打造一站式彩铃自助制作平台!
Meta Description
北纬企业彩铃中心专注于企业广告彩铃制作,提供集团彩铃、商务彩铃在线定制服务。平台支持电话彩铃自助上传与场景组合,为企业和品牌热线设置统一来电彩铃。
Meta Keywords
企业彩铃,广告彩铃,集团彩铃,商务彩铃,手机彩铃制作,企业彩铃定制,彩铃自助平台,公司彩铃,电话彩铃怎么设置,广告彩铃制作,北纬企业彩铃
Last Checked
just now
Last Status Change
No change observed
Last Downtime
Never observed down

Observed Changes

DateStatusServer
10/7/2026, 10:34:45 AMActiveopenresty

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.