Features
SSL Certificates
One-Step Validation
Quick Installation
Management Console
SSL Monitoring
ACME Automation
Developer
REST API
API Documentation
ACME Documentation
ZeroSSL Certbot
Pricing
Log In
Get Free SSL
Skip to main content
What can we help you with?
ZeroSSL
Troubleshooting
Certificate verification
Certificate verification
❌ I have troubles during certificate verification
Troubleshooting - Email Verification
Troubleshooting - HTTP File Upload
Troubleshooting - DNS (CNAME) Verification
Invalid CAA Records
Custom CSR - Common Issues