[wp-trac] [WordPress Trac] #25239: $_SERVER['SERVER_NAME'] not a reliable when generating email host names

[WordPress Trac]

#25239: $_SERVER['SERVER_NAME'] not a reliable when generating email host names
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 Reporter:  layotte                              |       Owner:
     Type:  defect (bug)                         |  SergeyBiryukov
 Priority:  normal                               |      Status:  reviewing
Component:  Mail                                 |   Milestone:  Future
 Severity:  normal                               |  Release
 Keywords:  has-patch dev-feedback needs-        |     Version:  3.8
  testing                                        |  Resolution:
                                                 |     Focuses:
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Comment (by mt8.biz):

 From WordPress4.6, ```wp_mail```  uses ```phpmailer->setfrom```,
 ```wordpress at _``` is always results error.

 https://core.trac.wordpress.org/changeset/38287

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Ticket URL: <https://core.trac.wordpress.org/ticket/25239#comment:23>
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