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

Can't open dmepdac.com, except in Internet Explorer - Could in past

  • 1 odgovor
  • 9 ima ovaj problem
  • 9 views
  • Posljednji odgovor poslao cor-el

more options

In the past, I could access dmepdac.com, a government website with any issues. But during the past few months some changes have occurred. The only way I can access the site today is by using Internet Explorer. To access the site in Internet Explorer, I had to go into the tools area, internet options, then the advanced folder and uncheck (use TLS.1.1 and 1.2.) in the security section. Once this was done, I can now access the website again. But I can't find any way for Firefox to allow access. Any help will be appreciated. Firefox is my browser of choice. As a side note, I cannot open the website using Chrome either. Thank you.

In the past, I could access dmepdac.com, a government website with any issues. But during the past few months some changes have occurred. The only way I can access the site today is by using Internet Explorer. To access the site in Internet Explorer, I had to go into the tools area, internet options, then the advanced folder and uncheck (use TLS.1.1 and 1.2.) in the security section. Once this was done, I can now access the website again. But I can't find any way for Firefox to allow access. Any help will be appreciated. Firefox is my browser of choice. As a side note, I cannot open the website using Chrome either. Thank you.

All Replies (1)

more options

The site doesn't seem to work when TLS 1.1 or later is enabled.

I don't know what server software is running on the server.

It works with security.tls.version.max = 1, but fails when security.tls.version.max > 1 and also fails if I set security.tls.version.min = 1 and security.tls.version.max = 1
At least in Firefox it is easy to disable TLS 1.1 by changing a pref.
In Google Chrome this is more difficult and you need to start Google Chrome with the --ssl-version-max=tls1 command line switch.