Perhaps you missed that redbot.org is now one of the sites using SNI? That means...

BrandonM on May 12, 2014 | parent | context | favorite | on: If You Can Read This, You're SNIing

Perhaps you missed that redbot.org is now one of the sites using SNI? That means that the tool can no longer connect to itself: https://redbot.org/?uri=https%3A%2F%2Fredbot.org