TLS SNI Client Support

Works

• Thunderbird (Linux)

• K-9 on Android (merged Sept 2015)

• Apple Mail

• Mutt

• NeoMutt (since 2016-03-07)

Doesn't Work

• K-9 on Droid X2 (maybe fixed in newer versions - see above)

• Apple Mail (Mac OS X 10.10 and lower AND iOS 9.3 and lower)

• Outlook for Mac version 15

• Kindle Fire HD 8

• Outlook 2013