ständige Verbindungen zu dl-debugxx.dropbox.com

Auszug Netzwerkmonitor "Little Snitch", nachdem ich gestern den Port 443 geblockt habe. Die Synchronisation funktioniert nicht mehr:

Dropbox
/Applications/Dropbox.app
Total: 1,17 MB sent, 1,26 MB received
    Summary of 82 connections
    Outgoing to 10.notify.dropbox.com (108.160.163.109), Port https (443), Protocol TCP (6), 521 kB sent, 450 kB received
    Outgoing to dl-debug55.dropbox.com (107.21.220.81), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug62.dropbox.com (107.21.216.152), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug105.dropbox.com (54.83.193.58), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug7.dropbox.com (107.20.249.246), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to client-cf.dropbox.com (54.192.47.207), Port https (443), Protocol TCP (6), 48,4 kB sent, 443 kB received
    Outgoing to block.dropbox.com (108.160.173.162), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to d.v.dropbox.com (108.160.172.193), Port https (443), Protocol TCP (6), 92,7 kB sent, 200 kB received
    Outgoing to dl-debug68.dropbox.com (107.21.230.175), Port https (443), Protocol TCP (6), 140 kB sent, 37,9 kB received
    Outgoing to dl-debug20.dropbox.com (107.20.249.79), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug87.dropbox.com (54.83.196.73), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug70.dropbox.com (107.21.228.241), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug108.dropbox.com (54.83.199.34), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug6.dropbox.com (107.20.249.243), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug86.dropbox.com (54.83.62.106), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug117.dropbox.com (54.83.192.253), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug110.dropbox.com (54.83.60.192), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug90.dropbox.com (54.83.194.143), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug39.dropbox.com (107.20.249.66), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug91.dropbox.com (54.83.196.122), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug77.dropbox.com (107.21.210.221), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug44.dropbox.com (107.21.219.91), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug103.dropbox.com (54.83.62.241), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug35.dropbox.com (107.20.249.22), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug15.dropbox.com (54.83.60.137), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug24.dropbox.com (107.20.249.119), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug120.dropbox.com (54.83.60.155), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug89.dropbox.com (54.83.63.236), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug119.dropbox.com (54.83.197.99), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug45.dropbox.com (107.21.217.202), Port https (443), Protocol TCP (6), 26,1 kB sent, 18,6 kB received
    Outgoing to dl-debug52.dropbox.com (107.21.224.225), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug98.dropbox.com (54.83.196.79), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug84.dropbox.com (54.83.62.162), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug97.dropbox.com (54.83.60.236), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug47.dropbox.com (107.21.228.127), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug54.dropbox.com (107.21.215.164), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug64.dropbox.com (107.21.227.136), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug13.dropbox.com (107.20.249.57), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug38.dropbox.com (54.243.130.173), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug16.dropbox.com (54.235.126.205), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug53.dropbox.com (107.21.229.63), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug36.dropbox.com (107.20.249.207), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug82.dropbox.com (54.83.63.160), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug5.dropbox.com (107.20.249.242), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug43.dropbox.com (107.21.230.196), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug34.dropbox.com (107.20.249.204), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug22.dropbox.com (107.20.249.104), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug109.dropbox.com (54.83.196.91), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug60.dropbox.com (107.21.224.245), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug42.dropbox.com (107.21.229.99), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug41.dropbox.com (107.21.225.136), Port https (443), Protocol TCP (6), 30,3 kB sent, 19,1 kB received
    Outgoing to dl-debug51.dropbox.com (107.21.220.238), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug81.dropbox.com (54.83.200.99), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug92.dropbox.com (54.83.198.165), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug29.dropbox.com (107.20.249.158), Port https (443), Protocol TCP (6), 66,9 kB sent, 20,8 kB received
    Outgoing to dl-debug50.dropbox.com (107.20.192.85), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug4.dropbox.com (107.20.249.241), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to clientupdates.dropboxstatic.com (54.230.202.24), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug57.dropbox.com (54.197.252.145), Port https (443), Protocol TCP (6), 47,9 kB sent, 18,6 kB received
    Outgoing to dl-debug48.dropbox.com (107.21.211.5), Port https (443), Protocol TCP (6), 37,5 kB sent, 19,1 kB received
    Outgoing to dl-debug23.dropbox.com (107.20.249.111), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug56.dropbox.com (107.21.218.91), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug37.dropbox.com (107.20.249.212), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug46.dropbox.com (107.21.231.245), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug69.dropbox.com (107.21.222.176), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug10.dropbox.com (107.20.250.7), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug27.dropbox.com (107.20.249.148), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug26.dropbox.com (107.20.249.139), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug1.dropbox.com (107.20.241.212), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug31.dropbox.com (107.20.249.190), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug49.dropbox.com (107.21.210.244), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug8.dropbox.com (107.20.249.250), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to ec2-107-20-249-56.compute-1.amazonaws.com (107.20.249.56), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug79.dropbox.com (107.21.212.193), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug66.dropbox.com (107.21.212.8), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug3.dropbox.com (107.20.249.238), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug65.dropbox.com (107.21.211.199), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug58.dropbox.com (107.21.222.60), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug9.dropbox.com (107.20.249.252), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug78.dropbox.com (107.21.219.35), Port https (443), Protocol TCP (6), 0 B sent, 0 B received
    Outgoing to dl-debug73.dropbox.com (107.21.225.3), Port https (443), Protocol TCP (6), 24,6 kB sent, 14,4 kB received
    Outgoing to dl-debug80.dropbox.com (107.21.225.94), Port https (443), Protocol TCP (6), 139 kB sent, 14,4 kB received