31 Oct
2014
31 Oct
'14
4:26 a.m.
Am 31.10.2014 um 10:24 schrieb Cor Bosman:
Hey all, it seems that with return receipts messages there is no x-sender header. Is that on purpose?
i guess "return receipts" means NDA / bounces
- roundcube is just a client and don't mangle messages
- any header starting with X- is *non-standard* at all