CheckServer: is it still online? | SaaS OutpostFebruary 2026 cohort / Developer tools

Monitors domains for DNS, SSL, uptime, HTTP status, and response time for developers and teams.
- Status
- Onlinesince Nov 5, 2026
Last 30 days
100% of checks answered · median response 735 ms
- Oct 8, 2026: Not checked
- Oct 9, 2026: Not checked
- Oct 10, 2026: Not checked
- Oct 11, 2026: Not checked
- Oct 12, 2026: Not checked
- Oct 13, 2026: Not checked
- Oct 14, 2026: Not checked
- Oct 15, 2026: Not checked
- Oct 16, 2026: Not checked
- Oct 17, 2026: Not checked
- Oct 18, 2026: Not checked
- Oct 19, 2026: Not checked
Domain and certificate
- HTTPS certificate
- valid to Jan 1, 2027 · 56 days left
The .io registry doesn't publish registration data over RDAP, so only the certificate is shown.
History
Launched
· Launch announcement
Online
· online
- Last checked Nov 5, 2026
Similar products, all online at their last check.
OnlineMonitors uptime, SSL, DNS, and domain registration for freelancers and small teams, then alerts them to problems.
Helps developers mock HTTP responses and capture backend responses for use in development.
Oct 20, 2026: Not checkedOct 21, 2026: Not checkedOct 22, 2026: Not checkedOct 23, 2026: Not checkedOct 24, 2026: Not checkedOct 25, 2026: Not checkedOct 26, 2026: Not checkedOct 27, 2026: Not checkedOct 28, 2026: Not checkedOct 29, 2026: Not checkedOct 30, 2026: Not checkedOct 31, 2026: Not checkedNov 1, 2026: Not checkedNov 2, 2026: Not checkedNov 3, 2026: Not checkedNov 4, 2026: Not checkedNov 5, 2026: Online (2 of 2 checks answered)Nov 6, 2026: Not checkedOct 8, 2026- Online
- Some checks failed
- Down
- Not checked
Today Daily checks started Nov 5, 2026.
Searches and monitors domain names, with feeds for new and expired domains and detailed domain histories.
OnlineShows live status and recent uptime for infrastructure and developer services using their public status feeds.
OnlineMonitors service uptime and provides public status pages for businesses and development teams.
A native macOS app monitors website uptime, DNS, and SSL and sends outage alerts.