How to change my SPF record?Siteground customers can easily create SPF records for their domains. For this purpose please post a ticket in the Help Desk under the Domain name issues category.
Briefly the SPF record ensures that remote mail servers will accept mails from your domain only from your server. This is important in fighting spam and email forgery.
It is especially useful to create a SPF record for your domain in case you have problems with bounced back messages you have not sent. For more information how SPF records can help in such cases please check this article.