On 7/15/2011 5:55 PM, Murray S. Kucherawy wrote: >> -----Original Message----- >> From: owner-postfix-us...@postfix.org >> [mailto:owner-postfix-us...@postfix.org] On Behalf Of Frank Bonnet >> Sent: Thursday, July 14, 2011 10:08 PM >> To: postfix-users@postfix.org >> Subject: Re: Large ISP which use Postfix >> >> Anyone knows what Google or Hotmail use ? > > I'm over 90% sure they each rolled their own.
Hotmail uses Microsoft's SMTP server. Read about the conversion from BSD to Windows after Microsoft bought Hotmail: http://technet.microsoft.com/en-us/library/bb496985.aspx -- Stan
