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A DKIM tag list can include arbitrary whitespace between entries[1]. Removing whitespace during the DKIM validity check should prevent at least one class of false failure from being reported. [1] https://datatracker.ietf.org/doc/html/rfc6376/#section-3.2
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A DKIM tag list can include arbitrary whitespace between entries[1].
Removing whitespace during the DKIM validity check should prevent at least one class of false failure from being reported.
[1] https://datatracker.ietf.org/doc/html/rfc6376/#section-3.2