On Tue, Apr 16, 2024 at 03:35 PM, Beth Dyer wrote:
"gmail-smtp-in.l.google.com: 421 4.7.32 This mail has been rate limited because the RFC5322.From Header is not aligned with either the authenticated SPF or DKIM organizational domain.
There's an active topic on Beta regarding this message so I suggest you follow that as it's where Mark will post any updates. See
Regards
Andy