IntelliJ Ultimate 2021.2 missing sha256 hash files

$ curl -I https://download.jetbrains.com/idea/ideaIU-2021.2.dmg.sha256
HTTP/2 404 
date: Tue, 27 Jul 2021 15:29:39 GMT
content-type: application/xml
server: nginx

$ curl -I https://download.jetbrains.com/idea/ideaIU-2021.2.tar.gz.sha256
HTTP/2 404 
date: Tue, 27 Jul 2021 15:31:54 GMT
content-type: application/xml
server: nginx

IP address that I'm resolving for download.jetbrains.com:

$ ping download.jetbrains.com
PING downloads-aws-prod-alb-134617303.eu-west-1.elb.amazonaws.com (54.72.98.183): 56 data bytes