Why SMTPServer
Products
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Free tools
Tools

Free SMTP tools to test and verify emails.
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Seamless support

Existing SMTPSERVER user? Seamless support through WhatsApp!
- WhatsApp
Swift support

Existing SMTPSERVER user? Swift support through Telegram!
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Need assistance? Consult an expert for tailored email solutions.
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Help

Find answers to common questions about SMTPSERVER.
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Tools
- Server Test
- Mail Tester
- MX Lookup
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MX Lookup Tool

Check MX records for any domain. Verify your mail server configuration and troubleshoot email delivery issues.

Check MX Records

Having email delivery issues? Check your SMTP server configuration!

Test SMTP