SPF Soft fail and hard fail in email marketing
As of August 13, 2024, the United States is the world’s largest sender of spam emails, with as many as 8 billion of them sent daily. China and Germany are closely following, with 7.6 billion and 7.3 billion, respectively. Email-based phishing, spoofing, and BEC attacks are taking over the world. As per the IC3 Internet…