Need a better SMTP server than QQ to send to qq mails

[Jimmy Chu]

QQ smtp server will sometime still block email sending out

E, [2015-08-21T13:47:38.350927 #2864] ERROR -- : 2015-08-21T13:47:38+0800
[Worker(host:prod-jp01.hkwtf.com pid:2864)] Job User#send_reset_password_instructions (id=3369) FAILED (4 prior attempts) with EOFError: end of file reached

E, [2015-08-14T20:50:20.491453 #30374] ERROR -- : 2015-08-14T20:50:20+0800
[Worker(host:prod-jp01.hkwtf.com pid:30374)] Job User#send_reset_password_instructions (id=2338) FAILED (0 prior attempts) with Net::ReadTimeout: Net::ReadTimeout