Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
Apache
Page Title
株式会社エヌアールエス
Meta Description
アルミ・チタン・ステンレス・樹脂などさまざまな素材を扱い、1点モノや小ロットだけでなく、量産品・試作部品の製造にも対応。
Meta Keywords
オートクレーブ,カットモデル,溶接,マシニングセンタ,ドライカーボン
Last Checked
just now
Last Status Change
Came back up — 4 months ago (5/29/2026)
Last Downtime
First seen down 4 months ago (5/20/2026), back up 4 months ago

Observed Changes

DateStatusServer
7/14/2026, 7:27:49 AMActiveApache
5/29/2026, 11:37:56 PMActiveApache
5/20/2026, 1:00:49 AMInactiveUnknown
4/20/2026, 9:57:09 PMActiveApache
4/15/2026, 6:59:49 AMActiveApache
2/6/2026, 6:12:52 AMInactiveUnknown
1/26/2026, 6:37:03 PMActiveApache
1/21/2026, 2:07:11 PMInactiveUnknown
11/23/2025, 10:33:30 PMActiveApache
11/7/2025, 7:51:33 AMActiveApache
10/30/2025, 11:33:21 AMInactiveUnknown
9/12/2025, 9:59:53 PMInactiveUnknown
9/2/2025, 10:47:32 PMActiveApache
8/13/2025, 9:36:08 AMActiveApache
8/12/2025, 8:40:11 AMInactiveUnknown
7/13/2025, 6:52:08 PMActiveApache
5/24/2025, 8:01:30 AMActiveApache

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.