WebTools

Useful Tools & Utilities to make life easier.

Open Port Checker - Test Open Ports Online Instantly | SEOpeck

Test any network port for open or closed status with SEOpeck’s free Open Port Checker. Quickly verify server connections, firewall settings, and network security.

21
FTP
22
SSH
23
Telnet
25
SMTP
53
DNS
80
HTTP
110
POP3
143
IMAP
443
HTTPS
3306
MySQL
5432
PostgreSQL
8080
HTTP Proxy

Open Port Checker - Test Open Ports Online Instantly | SEOpeck

The Open Port Checker Tool by SEOpeck helps you instantly test whether a specific port on a given IP address or domain is open, closed, or filtered.
This diagnostic utility is essential for network administrators, web developers, and cybersecurity professionals to verify server accessibility, test firewall rules, or troubleshoot connection issues.
Simply enter a domain/IP and a port number (e.g., 21 for FTP, 25 for SMTP, 80 for HTTP, 443 for HTTPS), and SEOpeck will check if that port is reachable over the internet.
Key Features:

  • ⚡ Instantly check open or closed port status
  • 🌐 Works with any domain or IP (IPv4 & IPv6)
  • 🧠 Supports common ports (FTP, SSH, SMTP, HTTP, HTTPS, MySQL, etc.)
  • 🔒 100% browser-based — no installation required
  • 💼 Ideal for web admins, hosting providers, and IT engineers

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