SMTP Timeout - Can't send any mails via external mail client

  • Hello,
    I can't send mails with Thunderbird. I can recieve and fetch mails form the server, but everytime, I try to send, I get a timeout error message from
    The problem occurs on two different machines, one running Windows 10 and one running Arch Linux. It also occurs on both the accounts I'm trying to use.
    The settings I used are:
    Port: 587
    Auth: normal password
    Security: STARTTLS
    User: asyncial (just my handle, no
    What am I doing wrong?

  • Figured it out, it was a problem with the router.

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