Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Thunderbird - mails

  • 1 reply
  • 0 have this problem
  • 7 views
  • Last reply by david

more options

I can receive mails - but not send mails An error occurred while sending mail: Outgoing server (SMTP) error. The server responded: Service unavailable. Client host 80.208.65.43 rejected for spamming issues. Client Address 80.208.65.43 block for spam incident; http://www.spamhaus.org/query/bl?ip=80.208.65.43 Service unavailable. Client host 80.208.65.43 rejected for spamming issues. Client Address 80.208.65.43 block for spam incident; http://www.spamhaus.org/query/bl?ip=80.208.65.43.

I can receive mails - but not send mails An error occurred while sending mail: Outgoing server (SMTP) error. The server responded: Service unavailable. Client host 80.208.65.43 rejected for spamming issues. Client Address 80.208.65.43 block for spam incident; http://www.spamhaus.org/query/bl?ip=80.208.65.43 Service unavailable. Client host 80.208.65.43 rejected for spamming issues. Client Address 80.208.65.43 block for spam incident; http://www.spamhaus.org/query/bl?ip=80.208.65.43.

All Replies (1)

more options

That website lists two errors for you. One applies if you run your own email server, and the other should be reviewed with your email provider. A possibility may be that your SMTP server is misconfigured. Posting a screenshot of that may help someone here propose changes to it.

Helpful?

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.