host ] said 554 5.7.1 Helo command reed DEN. Your email was reed ause the smail server appears to be on a amic IP that should not be doing direct mail delivery 58-246-222-157 in reto RTO command
解決策は以下の通りです。
HELLOテスト/etc/postfix/helo_access.pcreに行き、ホワイトリストを追加します。
/^out\d{1，3}-\d {1，3}-\d {1，3}-\d{1，3}\.mail\.qq\.com$/ OK