https://onlineservices-servicesenligne.cic.gc.ca/eta/applicationQuery?lang=en&_ga=1.107490304.308854801.1421765631
"We're sorry, MyCIC is temporarily unavailable due to scheduled maintenance. Please try again later."
BUT it looks like eCas is back or starting to... I still don't have a 5th line :/
When I logged out it gave me this error:
"Service Temporarily Unavailable
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later."
PS: Okay now it looks like it's fully back on