Security certificate expired?

[download]

Getting this error when navigating to Racedepartment using Firefox:

Websites prove their identity via certificates, which are valid for a set time period. The certificate for www.racedepartment.com expired on 12/25/2021.

Error code: SEC_ERROR_EXPIRED_CERTIFICATE

View Certificate

 

[Raikku]

My Firefox gave that too. Yesterday doesn't so new situation.

 

[download]

Seems to be working fine now