Welcome to WebmasterWorld Guest from 220.127.116.11
Forum Moderators: open
You can just enter these URLs into your web browser and search Google as normal. You can also check each datacenter directly by going to URLs like www-sj.google.com (I won't list all the current ones - there are numerous posts with them in)
If we will have 'classic' updates anymore, or if we've changed to a continuous update isn't clear so far.
Sígns go for a continuous update, though.
And don't worry about their dominance - concerning updates, at least.