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Sender verify failed exim


How to resolve “Sender verify failed” SMTP mail error in cPanel/WHM Exim servers

How to resolve “Sender verify failed” SMTP mail error in cPanel/WHM Exim servers

SMTP error from remote mail server after RCPT TO:<user2@domain2.com>:
host mx.server.com [xxx.xxx.xxx.xxx]: 550-Verification failed for <user1@domain1.com>
550-No Such User Here
550 Sender verify failed

Bobcares provides website management services to website owners. Email errors are the most commonly encountered issues by the end customers.

Amongst these mail errors, ‘Sender verify failed’ is a prominent error that creates so much hassle to account owners. We’ve seen that it can be caused by issues ranging from improper file permissions to RFC non-compliance. (more…)

What causes “Sender verify failed” SMTP mail error, and how to resolve it in DirectAdmin Exim servers

SMTP error from remote mail server after RCPT TO:<user2@domain2.com>:
 host mx.server.com [xxx.xxx.xxx.xxx]: 550-Verification failed for <user1@domain1.com>
 550-No Such User Here
 550 Sender verify failed

If you are a DirectAdmin web host, you would recognize this as one of the common errors reported by your customers.

Sender verify failed can be caused by issues ranging from improper file permissions to RFC non-compliance. Engineers at Bobcares help desk support services collect detailed information regarding the error through log analysis and engaging the customer.

 

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The following are the few of the common causes for this error. (more…)