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

What is the difference between network.dnsCacheExpiration and network.dnsCacheExpirationGracePeriod?

  • No replies
  • 1 has this problem
  • 1 view
more options

In about:config, I see two settings for controlling the minimum amount of time for DNS cache expiration: network.dnsCacheExpiration and network.dnsCacheExpirationGracePeriod. What is the difference between them? They are both set to 60 seconds by default.

In about:config, I see two settings for controlling the minimum amount of time for DNS cache expiration: network.dnsCacheExpiration and network.dnsCacheExpirationGracePeriod. What is the difference between them? They are both set to 60 seconds by default.