The subdomains that hurt you are usually the ones no one remembered to add to monitoring.
AIDE helps teams find internet-facing subdomains that emerged through organic growth, provider changes and undocumented deployments so risk coverage expands with the infrastructure.
What teams get on this page
Discovery for overlooked hosts
Fits DNS and SSL workflows
Useful for attack-surface cleanup
Why teams search for subdomain discovery
Most people looking for this page are trying to reduce blind spots, not admire asset inventories.
Undocumented environments
Staging, partner, VPN and legacy endpoints often survive long after their original project context disappears.
Inherited portfolios
New teams taking ownership need fast visibility into what exists before monitoring or security work can be trusted.
Unknown certificate and DNS exposure
Subdomains matter because they carry certificates, DNS records and sometimes high-value user traffic.
How AIDE uses discovery
Discovery is not a dead-end report. It is an on-ramp into the rest of the platform.
Coverage expansion
Bring newly found subdomains into SSL, DNS and uptime coverage without rebuilding the workflow.
Ownership review
Identify endpoints that may be forgotten, inherited or poorly documented.
Risk follow-up
Treat newly found hosts as candidates for takeover, certificate or availability review.
Portfolio cleanup
Use discovery to reduce attack-surface surprises across long-lived customer accounts.
How this fits into the platform
Discovery only pays off when you can operationalize the findings immediately.
AIDE makes subdomain discovery useful by turning new assets into candidates for SSL, DNS and availability monitoring rather than leaving them in a static report.
Related feature pages
Subdomain takeover monitoring
The most urgent discovered subdomains are often the ones pointing to abandoned third-party infrastructure.
SSL monitoring
Newly discovered subdomains often reveal previously untracked certificates and renewal risk.
DNS monitoring
Discovery matters more when new hosts can be linked back to live DNS state and change history.
Bring hidden subdomains into the same operating layer as the rest of the portfolio.
AIDE helps teams turn discovery into monitoring coverage instead of another spreadsheet that falls out of date.