Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

ابحث في الدعم

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

How to solve SMTP server unknown when the server is OK

  • 1 (رد واحد)
  • 1 has this problem
  • 8 views
  • آخر ردّ كتبه Matt

more options

This happens when I try to send an email. Sometimes after 5 or 6 attempts it will send the email

This happens when I try to send an email. Sometimes after 5 or 6 attempts it will send the email

الحل المُختار

sounds like your internet provider has dodgy DNS servers. Or there is something on your machine interfering with your access to them. One thing that might be an issue is the anti virus.

My Internet service provider (bigpond) has such unreliable DNS that I use Googles.

Read this answer in context 👍 2

All Replies (1)

more options

الحل المُختار

sounds like your internet provider has dodgy DNS servers. Or there is something on your machine interfering with your access to them. One thing that might be an issue is the anti virus.

My Internet service provider (bigpond) has such unreliable DNS that I use Googles.