# Verify SSL Certificates for Crypto Exchanges

**Use case:** 

Check SSL certificates for popular crypto exchanges. Get details like expiry dates, issuers, and TLS support for multiple domains at once.

## Input

```json
{
  "domains": [
    "binance.com",
    "coinbase.com",
    "kraken.com",
    "kucoin.com",
    "okx.com",
    "bybit.com",
    "gate.io",
    "bitfinex.com",
    "gemini.com",
    "bitstamp.net"
  ],
  "maxConcurrency": 10
}
```

## Output

```json
{
  "domain": {
    "label": "Domain",
    "format": "string"
  },
  "hasTls": {
    "label": "Has TLS",
    "format": "boolean"
  },
  "valid": {
    "label": "Valid",
    "format": "boolean"
  },
  "daysToExpiry": {
    "label": "Days To Expiry",
    "format": "integer"
  },
  "validTo": {
    "label": "Valid To",
    "format": "string"
  },
  "issuer": {
    "label": "Issuer",
    "format": "string"
  },
  "tlsProtocol": {
    "label": "TLS Protocol",
    "format": "string"
  },
  "sanCount": {
    "label": "SAN Count",
    "format": "integer"
  },
  "errorType": {
    "label": "Error Type",
    "format": "string"
  },
  "latencyMs": {
    "label": "Latency (ms)",
    "format": "integer"
  },
  "checkedAt": {
    "label": "Checked At",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Bulk SSL Certificate Checker — Expiry, Issuer & TLS](https://apify.com/logiover/bulk-ssl-certificate-checker) with a specific input configuration. Visit the [Actor detail page](https://apify.com/logiover/bulk-ssl-certificate-checker) to learn more, explore other use cases, and run it yourself.