Website Uptime Monitor

Monitor website availability and server information for any domain

Current Status

Status
Active
Server Type
Apache
Page Title
:: Concrete Answers :: Hub Site for Architects, Engineers and Developers ::
Meta Description
Concrete Answers | National Ready Mixed Concrete Association, Concrete Answers to assist architects, engineers, developers, builders and commercial owners who are planning new concrete projects or need assistance on current projects.
Meta Keywords
concrete answers, certified concrete plants and professionals, green building design, green construction, LEED, green concrete applications, concrete project assistance, mixed concrete, permeable concrete, ready mixed concrete industry, pervious concrete, concrete contractor certification, concrete ready, online learning, webinars
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
7/28/2026, 9:01:55 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.

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.