Some bits from the expired cert:
Common Name forums.codeblocks.org 
Organization   Let's Encrypt 
Not Before      Sat, 26 Jul 2025 07:51:01 GMT 
Not After        Fri, 24 Oct 2025 07:51:00 GMT 
DNS Name     forums.codeblocks.org 
Serial Number   05:31:D6:45:C8:BE:C3:89:15:F5:4B:39:68:46:A8:E7:14:47 
Distribution Point   
http://r11.c.lencr.org/72.crl