Seeking suggestions
Posted: 30 Jan 2024 06:04
Recently redeployed on CentOS 8 after using EFA for about 4 years. Facing a new issue where logs show mail received from localhost, but public foreign IP is listed. Relay settings haven't changed, and messages seem unrelated to the relay list. Wondering if DNS lookups might be failing. Seeking suggestions to troubleshoot. Currently, the appliance is off to prevent outbound spam.