On 22/01/16 23:38, Serhii Laskavyi wrote: > Hi postfix users, > > I just noticed, that my postfix-2.10.1-6.el7.x86_64 under CentOS > Linux release 7.1.1503 adds timezone name to the Date header. > > According to https://www.rfc-editor.org/rfc/rfc2822.txt (3.3. Date > and Time Specification), timezone name is not required and some MTA > (mdaemon) are rejecting such emails (with > "554 Sorry, message looks like SPAM to me" > message to sender and > "not RFC 2822 <INVALID_DATE Invalid Date: header>" > message to MTA administrator). > > RFC2822 date: "Date: Tue, 19 Jan 2016 16:51:02 +0300" > non-RFC2822: "Date: Tue, 19 Jan 2016 16:51:02 +0300 (MSK)" > > I wonder if this problem is still present in a current version of Postfix.
It is a comment (CALLED CFWS in RFC 2822), and is permitted. Postfix cannot be responsible for an oversealous admin who mis-interprets the RFCs. Peter
