I just found this on D-Links FB page:
"The mydlink portal will undergo the server maintenance. Kindly be noted the mydlink portal and the mydlink apps may be temporarily unavailable during this period.
We apologize for any inconvenience.
* US, Canada and South America: November 30, 2016 12:00am –2:00am (UTC-7) / 3:00pm-5:00pm (UTC+8)
* Europe, Russia, Turkey and Israel: December 1, 2016 2:00am-4:00am (UTC) / 10:00am-12:00pm (UTC+8)"
Might check for this issue tomorrow and after...
MDL = mydlink