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!

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

Ask another DNS server if connection fails with the current one

  • 1 reply
  • 1 has this problem
  • 1 view
  • Last reply by Andrew

more options

Hello,

I'd like to ask if there's an addon available or a hidden feature in Firefox which allows it to enable trying to use other DNS servers if a connection failed to a server. Lets do an example, would be the easiest way of explaining:

1. I want to connect to Google.com 2. Firefox / Windows asks the DNS server for the IP 3. Firefox tries to connect to Google but fails (Website took to long to answer for example) 4. Firefox will try another DNS server you have entered in your IPv4 DNS Page

Or does Firefox already do that? Because sometimes it fails to connect to a server while using a special DNS server. If I change the settings to another DNS Server it works.

Thank you

Hello, I'd like to ask if there's an addon available or a hidden feature in Firefox which allows it to enable trying to use other DNS servers if a connection failed to a server. Lets do an example, would be the easiest way of explaining: 1. I want to connect to Google.com 2. Firefox / Windows asks the DNS server for the IP 3. Firefox tries to connect to Google but fails (Website took to long to answer for example) 4. Firefox will try another DNS server you have entered in your IPv4 DNS Page Or does Firefox already do that? Because sometimes it fails to connect to a server while using a special DNS server. If I change the settings to another DNS Server it works. Thank you

Chosen solution

Please update to version 20.

Read this answer in context 👍 2

All Replies (1)

more options

Chosen Solution

Please update to version 20.