Remove all accounts with invalid emails at once

[ozgr]

Hi there,

i am looking to remove all accounts which has invalid accounts.

If I sent mail to my members I get lot responses from the mail server like:

Mail delivery failed: returning message to sender
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This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email protected]
host...
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