E-mails are not being saved to the Sent folder
When using an external SMTP client such as Outlook to send an email, the sent mail is not saved into the account's "Sent" folder. They will not show up when looking at Webmail or through a different device.
Understanding the "550 DKIM: bodyhash_mismatch" Email Rejection Error
DKIM body hash verification failures are primarily caused by alterations to the email content after the DKIM signature has been applied. Security risks are Increased Vulnerability to Spoofing, Phishing and Spam Proliferation