Chris, Anything 'different' about the From name or address in that particular sender? ~Allen K
On Thursday, May 29, 2025 at 12:25:39 PM EDT, Chris Frantz <ch...@loops.so> wrote: We just saw the same thing for the first time. Nothing out of the ordinary with the headers. On Thu, May 29, 2025 at 12:03 PM, Allen Kevorkov <mailop@mailop.org> wrote: Has anyone seen this before? Nothing new about the email address.. domain with medium reputation, but throws this error when sent to private domain address / hosted by Google. Domain has a regular dash in the name (i.e. do-main. com) but nothing has changed and never been an issue. Thanks in advance. ~Allen K _______________________________________________ mailop mailing list mailop@ mailop. org https:/ / list. mailop. org/ listinfo/ mailop
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