While LSoft is developing a workaround for this O365 bug/feature, we are starting to experiment with adding our O365 sites' domains to DEBUG_DMARC_REWRITE (in go.user). This applies LSoft's DMARC sender rewrite to these domains. An initial test looks hopeful. -Rich Helmke ________________________________ ________________________________ ############################ To unsubscribe from the LSTSRV-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTSRV-L&A=1