Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
nginx
Page Title
宣城市聚源精细化工有限公司 -- 异丙基化磷酸三苯酯|磷酸三(1-氯-2-丙基)酯|磷酸三甲酚酯|磷酸三乙酯
Meta Description
宣城市聚源精细化工有限公司成立于是1990年,公司自成立伊始便致力于磷酸酯阻燃剂的生产与开发,是中国最早专业从事磷酸酯阻燃剂生产开发研究的公司之一。
Meta Keywords
异丙基化磷酸三苯酯|磷酸三(1-氯-2-丙基)酯|磷酸三甲酚酯|磷酸三乙酯
Most Recent Data
3 hours, 7 minutes ago

Historical Data

DateStatusServer
8/13/2026, 10:29:10 PMActivenginx
3/26/2026, 8:39:12 PMActivenginx
2/27/2026, 10:29:17 PMActivenginx
2/26/2026, 12:26:48 PMActivenginx
2/8/2026, 4:08:07 PMInactiveUnknown
1/28/2026, 5:47:41 PMInactiveUnknown
1/19/2026, 12:10:49 PMInactiveUnknown
1/14/2026, 7:30:57 PMActivenginx

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.

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.