Found some DMARC settings in postorius: Changed: DMARC Mitigation action from NONE to "Replace From with List address" DMARC mitigate unconditionally from "No" to "YES" --curt Curt Freeland (curt(a)nd.edu) GCIA #0223 Poodle Lecture Consultants Retired Notre Dame SPF faculty CONFIDENTIALITY NOTICE: This communication with its contents may contain confidential and/or legally privileged information. It is solely for the use of the intended recipient(s). Unauthorized interception, review, use or disclosure is prohibited and may violate applicable laws including the Electronic Communications Privacy Act. If you are not the intended recipient, please contact the sender and destroy all copies of the communication.