Roundcube Community Forum

Release Support => Pending Issues => Topic started by: wilsonob on November 11, 2019, 06:12:30 PM

Title: Mail delivery failed: returning message to sender
Post by: wilsonob on November 11, 2019, 06:12:30 PM

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:

  w----------a@yahoo.com
    all hosts for 'yahoo.com' have been failing for a long time (and retry time not reached)
Reporting-MTA: dns; standard2.doveserver.com

Action: failed
Final-Recipient: rfc822;wilsonobasa@yahoo.com
Status: 5.0.0


Why is this happening

Title: Re: Mail delivery failed: returning message to sender
Post by: JohnDoh on November 12, 2019, 01:28:55 AM

looks like DNS lookups are failing from your SMTP server, its not a Roundcube issue.

Title: Re: Mail delivery failed: returning message to sender
Post by: wilsonob on November 12, 2019, 12:34:27 PM

Thanks.

Any idea what i should or can do.

Thanks

Title: Re: Mail delivery failed: returning message to sender
Post by: JohnDoh on November 13, 2019, 02:03:50 AM

thats very difficult to answer. i dont know anything about your setup. as i said before the issue appears to be with your smpt server so look there, check the logs, test dns resolution etc.