Hi Efraim, On Sun, Jun 08, 2014 at 05:58:50PM +0300, Efraim Flashner wrote: > On Sun, 8 Jun 2014 17:47:18 +0300 > "E.S. Rosenberg" <esr+linux...@g.jct.ac.il> wrote: > > > 2014-06-08 14:22 GMT+03:00 Efraim Flashner > > <efraim.flash...@gmail.com>: > > > > > using netvision's smart host shouldn't change my from or reply-to > > > something@netvision? > > > > > No, as long as you are an authenticated user it should pass whetever > > mail you want, it may or may not be flagged as 100% trustworthy since > > it won't be your "official" smtp server, but you may be able to set > > policies that declare that it is a trusted origin server. ( > > You can for instance also send you @gmail mail through a smarthost, > > but it will result in a warning showing in gmail that the mail may > > not be from the person since the mail came from a non-google smtp > > server. Also note that the smart host will most likely not use TLS for > > communication between smtp servers (it may use it for you>smarthost, > > depending on how good your ISP is), but you would anyhow only be able > > to do that if you are willing to shell out the required money to get > > a signed certificate (self signed is nice for testing but 3rd parties > > will never accept them [as they should]). > > I have my certificate signed by CACert, but if that doesn't look like > enough then I'll probably decide if it's worth it based on the price.
CAcert's certificate are not generally trusted (see http://lwn.net/Articles/590879/). A free alternative is StartCom's StartSSL. See http://arstechnica.com/information-technology/2014/03/taking-e-mail-back-part-2-arming-your-server-with-postfix-dovecot/ for a detailed description. baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - bar...@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il - _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il