SSL/TLS certificate check: expiry, issuer, SANs, chain validity, hostname match, negotiated protocol/cipher, and weak-algo warnings for a public HTTPS host. Clean JSON.
Api EndpointSecurityHealthy · 12 ms0.01 USDC0.01 USDC · eip155:8453 · USDC0.01 USDC · eip155:137 · USDC0.01 USDC · eip155:42161 · USDC+1 additional payment option
https://ssl.use.x402atlas.com/check