It's usually the cache after the dns making you think it was the cache all along when it's just still hanging onto messed up dns data
The first victim of that serial killer was the knife wielding photographer, trembling in a vain attempt to scare the killer away.
(The knife is Shift + F5)
Ah whoops. No wonder my Ctrl + F5 never seemed to do anything.
that's why I ctrl+shift+f5 for the extra powerful refresh