Raw TCP Port & Database Monitoring

Your web server might be up, but what if the database crashes? Monitor underlying infrastructure sockets directly for absolute reliability.

Direct Socket Connections

Verify network availability at the transport layer. Monitor MySQL (3306), Postgres (5432), or SSH (22).

Bypass HTTP Overhead

Eliminate false alarms caused by Nginx misconfigurations, SSL errors, or DNS propagation delays.

Microservice Tracking

Ideal for tracking internal Docker containers, Redis caches, and custom application server ports.

Technical Capabilities

Under the hood of our Enterprise Golang architecture.

Layer 4 Tracking

Operates purely on the Transport Layer (TCP), ignoring application-layer HTTP overhead entirely.

Custom Timeout Logic

Strict 10-second TCP dial timeouts to catch hanging or deadlocked database connections.

DNS Bypass

Supports raw IPv4 and IPv6 inputs to completely bypass external DNS resolution dependencies.

Frequently Asked Questions

How do I monitor the uptime of a MySQL or PostgreSQL database?

You cannot use HTTP to monitor a database. Instead, use PingStag's TCP Port Monitoring. Simply enter your server's IP address and the designated port (e.g., 3306 or 5432). Our engine will attempt a raw TCP dial to verify the socket is accepting connections.

Does TCP monitoring check database credentials?

No. TCP monitoring is a network-layer check (Layer 4). It verifies that the server is physically online and the port is open to receive connections, without performing application-layer login authentication.