Hi Ivan,
It's been a while (several years) since I tried using them, but a
surprising number of receivers honoured them (meaning that some internal
structure of receivers was made visible); those that didn't appeared to
disregard the SPF result.
- Roland
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On 31/12/19 12:32 am, Ivan Kovachev via dmarc-discuss wrote:
Hello,
Are SPF macros widely supported / evaluated correctly by recipients? Is there
any major players that do not understand SPF macros and treat it as SPF fail
when encountered?
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