SMTP Test / Mail Server Test

SMTP test tool lets you test your SMTP mail server. It connects, verifies the recipient address (with RCPT TO) and sends a test email message so you know your SMTP server is working properly.

Remote Ping Test / Ping Online Test

Free online ping lets you remotely ping a web server, a website, or any other online host. Easily diagnose local and global routing issues and outages.

Test an IPv6 or IPv4 HTTP Server

Remotely perform an HTTP request on your web server or API / application - supporting IPv4, IPv6 and various TLS & HTTP versions.

Test an HTTPS Secured Web Server

This free SSL / TLS web server testing tool conducts a thorough analysis of your SSL / TLS web server configuration and performance. Including protocols, encryption ciphers, known security weaknesses, session caching and much more.

DNS Lookup / DNS Query Test

Free online DNS lookup tool lets you perform a DNS lookup against a public DNS server. Make sure your domain name DNS is configured correctly and working for your users, customers and vistors.

Test a POP3 Mail Server

This free online tool allows you to quickly test a POP3 mail server, so you can be sure that it is functioning correctly. Perfect when you're setting up a new mail server for your domain, plus it supports SSL.

Test an FTP Server

This free online tool allows you to remotely test an FTP server. Perfect for when your client is complaining that they can't connect to your FTP server!

Free Web Server Security Scan

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Is your web site secured against the latest security threats? Find out with our free web server security scan.