Home
About
Tools
Certificates
Contact
← Back to Port Checker
Port 443 - HTTPS
HTTP Secure - Encrypted web traffic
Technical Details
Port Number
443
Protocol
TCP
Service
HTTPS
Category
Web Services
IANA Reference
Wikipedia
Security Information
Security Level:
High
Secure websites, SSL/TLS encrypted connections
Alternative Ports
80
8443
Related Tools
IP Address Lookup
Subnet Calculator
What Is My IP