Port 4567 — Sinatra

TCP · Port 4567/TCP is used for the Sinatra web framework, a popular Ruby-based web development tool. This port is typically used for local development and testing purposes, allowing developers to quickly prototype and test their applications. As a security consideration, it's essential to restrict access to this port when not in use.

Port Number: 4567
Service Name: Sinatra
Protocol: TCP
Common Software: Sinatra

Security Notes

Review IANA registry for port 4567 usage. Apply principle of least privilege - only open ports that are required.

FAQ

What is port 4567 used for?

Port 4567 is used for Sinatra. Port 4567/TCP is used for the Sinatra web framework, a popular Ruby-based web development tool. This port is typically used for local development and testing purposes, allowing developers to quickly prototype and test their applications. As a security consideration, it's essential to restrict access to this port when not in use. Common software: Sinatra.

Is port 4567 dangerous to leave open?

Review IANA registry for port 4567 usage. Apply principle of least privilege - only open ports that are required.

How do I check if port 4567 is open?

Use nmap: nmap -p 4567 <target> or check locally: ss -tlnp | rg 4567