Domain Pigeon has been down for the last few days.
Recent visitors to the site saw this uninviting error message:
The error, “unitialized constant ApplicationController”, was remedied by SSHing into Dreamhost and running the following command:
… which renames application.rb to application_controller.rb
I think Dreamhost updated something on their end which caused the error.
Regardless, its back up — more domains to come shortly.