Compatible with
internal
crt.sh
crt.sh is a research fallback for certificate history on verified domains.
Verification: test_verified. Connection: unknown. Credentials: none. Live E2E: no.
crt.sh is query-only and not treated as a live SLA integration.
What sslcertificates.io can do
crt.sh is a research fallback for certificate history on verified domains. Capabilities: query. Authentication uses none.
Required permissions
Read-only query. Not an SLA dependency.
Setup
Open Dashboard → Integrations → crt.sh. Enter the credentials described on this page. Values are encrypted at rest and never shown again. Run Test connection. Discovery runs only after authentication succeeds. Select a discovered resource. Do not paste opaque IDs unless the provider cannot enumerate them. Perform the certificate or notification action, then confirm the external system matches. Disconnect removes stored credentials and owned test resources created by sslcertificates.io.
Known limitations
May be rate-limited. Not used for primary alerting.
Official sources
Fact checked 2026-09-20. https://crt.sh crt.sh is a trademark of its owner. sslcertificates.io is not a partner or certified reseller unless a written agreement exists.
Capabilities
Connect
crt.sh is a trademark of its owner. sslcertificates.io is not a partner or certified reseller unless a written agreement exists.