Tag: Email

Using Telnet to test email relays

These commands below are an example of testing an email relay, good if you are testing relay lock down or allowance. Using Command Prompt, Telnet mail.Wiseowlit.com 25 or o mail.WiseOwlit.com 25 HELO domain.com.au MAIL FROM: Warwick@WiseOwlit.com – Wait for it confirm and say sender ok – Must be external of the Exchange Server or you with have […]

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