Re: [mailop] [RFC 2822] RFC Header Line Length..

2017-08-10 Thread Luke Martinez via mailop
It was definitely the cause of our mysterious DKIM failures. A lot of receivers add a new line around 998 characters. On Thu, Aug 10, 2017 at 9:57 AM, wrote: > On Thu, 10 Aug 2017 07:57:14 -0700, Michael Peddemors said: > > > Seeing more and more cases of this not being

Re: [mailop] [RFC 2822] RFC Header Line Length..

2017-08-10 Thread valdis . kletnieks
On Thu, 10 Aug 2017 07:57:14 -0700, Michael Peddemors said: > Seeing more and more cases of this not being honoured.. > Surprised that there is not more breakage, but noticed that Yahoo's DKIM is > now one long line, in addition to Microsoft's VERY long header lines.. I wonder if this is the

[mailop] [RFC 2822] RFC Header Line Length..

2017-08-10 Thread Michael Peddemors
2.1.1. Line Length Limits There are two limits that this standard places on the number of characters in a line. Each line of characters MUST be no more than 998 characters, and SHOULD be no more than 78 characters, excluding the CRLF. Seeing more and more cases of this not being