Paste the following on the All Rules view [link redacted]
(Posting a link because HN formatting breaks the format).
(Posting a link because HN formatting breaks the format).
The process is "trustd".
Yes, though I couldn't say offhand when exactly it changed.
Just blocking ocsp2.apple.com is probably fine if you're running anything recent-ish.
And ocsp4. And 5. Block them all!