Subdomains by Jsmon: is it still online? | SaaS OutpostSeptember 2026 cohort / Security and privacy
Provides security researchers and red teams an API to search an indexed database of observed subdomains.
- Status
- Onlinesince Nov 5, 2026
Last 30 days
100% of checks answered · median response 1,088 ms
- 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
- Oct 20, 2026: Not checked
Domain and certificate
- HTTPS certificate
- valid to Jan 11, 2027 · 2 months left
The .sh registry doesn't publish registration data over RDAP, so only the certificate is shown.
History
Launched
· Launch announcement
Online
· online
- Last checked Nov 6, 2026
Similar products, all online at their last check.
Searches observed domains for exposed paths and misconfigurations for security researchers.
OnlineA free searchable index helps security researchers compare public bug bounty programs and track scope changes.
Oct 9, 2026- Online
- Some checks failed
- Down
- Not checked
Today Daily checks started Nov 5, 2026.
We will record this product's plans and prices over time. Coming soon.
OnlineSearches domain and certificate datasets, monitors brands, and detects typosquatting for security teams and researchers.
OnlineProvides security scores for MCP servers and a CLI for scanning repositories, packages, and endpoints.
OnlineProvides security and observability tools with AI investigation for teams deploying in cloud, local, hybrid, or air-gapped environments.
OnlineProvides an age-related API for applications integrating with Arcadia's service.