This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

An error occurred while sending mail: The mail server sent an incorrect greeting: mtlp000087 cmsmtp Connection Rejected - see http://www.spamhaus.org/query/ip/

  • 1 reply
  • 3 have this problem
  • 1 view
  • Last reply by christ1

Sledder
Sledder
more options

An error occurred while sending mail: The mail server sent an incorrect greeting: mtlp000087 cmsmtp Connection Rejected - see http://www.spamhaus.org/query/ip/196.53.32.11.

My ISP, Telus, tells me that I'm connected to the correct port: 1025

An error occurred while sending mail: The mail server sent an incorrect greeting: mtlp000087 cmsmtp Connection Rejected - see http://www.spamhaus.org/query/ip/196.53.32.11. My ISP, Telus, tells me that I'm connected to the correct port: 1025

All Replies (1)

christ1
christ1
  • Top 25 Contributor
more options
My ISP, Telus, tells me that I'm connected to the correct port: 1025

The port number looks unusual at best. Check the support web site of your email provider for the correct server settings. Please post your results here.