same thing here and my domain in hot on any spam lists that i can find, get the following back to my client:
Your email to group support@atgames.net was rejected due to spam classification. The owner of the group can choose to enable message moderation instead of bouncing these emails. More information can be found here: Messages from a bulk sender bounce - Google Workspace Admin Help.
Reporting-MTA: dns; googlemail.com Received-From-MTA: dns; tcs@whitefish.net Arrival-Date: Fri, 03 Sep 2021 16:57:11 -0700 (PDT) X-Original-Message-ID: c1fb8440-5388-30da-bac0-97b05799ec6c@whitefish.net Final-Recipient: rfc822; support@atgames.net Action: failed Status: 5.0.0 Diagnostic-Code: smtp; Your email to group support@atgames.net was rejected due to spam classification. The owner of the group can choose to enable message moderation instead of bouncing these emails. More information can be found here: Messages from a bulk sender bounce - Google Workspace Admin Help. Last-Attempt-Date: Fri, 03 Sep 2021 16:57:11 -0700 (PDT)