Port Checker

🔌 Port Checker Check whether a TCP port is reachable on a hostname or IP address. Useful for basic network troubleshooting and diagnostics. 21 — FTP22 — SSH23 — Telnet25 — SMTP53 — DNS80 — HTTP110 — POP3143 — IMAP443 — HTTPS465 — SMTPS587 — SMTP993 — IMAPS995 — POP3S3306 — MySQL3389 — RDP5432 —…