← All Kali Issues
King Phisher

SMTP relay denied

N Network High

🔴 Error Message

SMTP relay rejected phishing email

📖 What This Means

Mail server rejecting relay attempts.

🔧 Step-by-Step Fix

  1. Use authenticated SMTP
  2. Configure SPF/DKIM for sending domain
  3. Use local MTA: postfix or sendmail

🔗 More King Phisher Issues

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Server not starting
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Client cannot connect
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