SSL Certificate Monitor

Name: SSL Certificate Monitor
Availability: InStock
Rating: 5 (38 reviews)
Author: Johnnywang2001

Check SSL certificate health for any domain — expiry, issuer, protocol version, and Subject Alternative Names.

Quick Start

python3 scripts/check_ssl.py example.com
python3 scripts/check_ssl.py example.com google.com github.com --warn-days 30
python3 scripts/check_ssl.py internal.host --port 8443 --json

Features

Expiry check — days remaining with configurable warning threshold
Multi-domain — check multiple domains in one command
Certificate details — subject, issuer, protocol, serial number, SANs
Error handling — detects DNS failures, timeouts, verification errors, refused connections
Exit codes — 0 = all ok, 1 = warnings, 2 = expired or failed (useful for cron/CI)
No dependencies — Python stdlib only

Options

Flag	Description
`--warn-days N`	Warning threshold in days (default: 14)
`--port PORT`	Port to check (default: 443)
`--json`	Output structured JSON
`--timeout N`	Connection timeout in seconds (default: 10)

Use Cases

Daily cron job to monitor production domains
Pre-deployment cert validation
Audit all company domains in one pass
CI/CD pipeline gate for cert health

SSL Certificate Monitor

SSL Certificate Monitor

Quick Start

Features

Options

Use Cases

Download

Skill Info