Same issue the guys at Innovative are having.
From what we can tell at the moment it’s not on our end. We’re not blocking any IPs and test pages outside of vB do NOT work either, signifying that it’s not a vBulletin issue.
What ISP do you have?
---------- Post added at 02:40 PM ---------- Previous post was at 02:20 PM ----------
Our host just made some changes. Give it a shot now and let me know what happens.