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. Əgər kömək lazımdırsa lütfən yeni sual verin.

Mail delivery failed repeatedly to known/correct email addresses

  • 1 cavab
  • 3 have this problem
  • 3 views
  • Last reply by david

elcabi
elcabi
more options

I am receiving repeated "Mail Delivery Failed" error messages when sending to emails that I know are correct, even when all I've done is reply to an email address that successfully sent me an email in the first place. These are known emails from friends and businesses I work with.

This is an intermittent evet that does not always happen but recently it is the majority of the time. Confused and concerned.

I am receiving repeated "Mail Delivery Failed" error messages when sending to emails that I know are correct, even when all I've done is reply to an email address that successfully sent me an email in the first place. These are known emails from friends and businesses I work with. This is an intermittent evet that does not always happen but recently it is the majority of the time. Confused and concerned.

All Replies (1)

david
david
  • Top 10 Contributor
more options

Please post the exact message, as that may be useful.