What is an SPF Record? Explanation and Basics A Sender Policy Framework (SPF) record is a type of DNS TXT record used in the Domain Name System (DNS) that specifies which mail servers are authorized to send email on behalf of a particular email sending domain. Essentially, it is a form of email sender policy…
While many industries have progressed with zero-trust architectures and multi-factor authentication, it’s the banking industry that is still dealing with its hyper-vulnerability to email-based attacks. On the other hand, customers still believe that if an email has the bank logo, domain name, and a polished language, it must be real. This is the very assumption…
Understanding SPF Records: A Primer The Sender Policy Framework (SPF) is a foundational component of email authentication, designed to combat email spoofing and enhance email security. By defining an SPF record—stored as a DNS TXT record within a domain’s DNS zone—administrators specify which mail servers are authorized to send emails on behalf of their domain….
Over time, entries in an SPF record start piling up as new SaaS tools get added, old services get abandoned without clearing up, and then suddenly you are dealing with an SPF record that looks like a messy list. Things get worse when you add in duplicate entries, bloated ‘include’ chains, or a stray syntax…
Understanding the Importance of Email Security for Businesses In today’s digital landscape, email remains a crucial communication channel for businesses across various sectors, including those utilizing platforms such as Google Workspace, Microsoft 365, and Zoho Mail. However, this reliance on email infrastructure also exposes organizations to increasing risks like email spoofing and phishing attacks. These…
Understanding SPF Records: An Overview The Sender Policy Framework (SPF) is an essential component in modern email authentication, designed to combat email spoofing by allowing domain owners to specify which mail servers are authorized to send emails on their behalf. An SPF record is typically published as a DNS TXT record, embedded within the domain’s…
Understanding SPF: What It Is and How It Works Sender Policy Framework (SPF) is a critical component of modern email authentication designed to combat domain spoofing and reduce phishing attacks. At its core, SPF helps receiving mail transfer agents (MTAs) verify that incoming emails claiming to be from a certain domain are authorized to do…
Email channels were never considered a safe means of communication, and with the growing sophistication of artificial intelligence and machine learning, they’re being exploited even more. That’s the reason why a staggering 93% of organizations are now planning to strengthen their email security, driven by the rising threat of AI-powered phishing attacks. This is in…
For quite a few years, malware like ransomware, phishing, Denial-of-Service (DoS/DDoS) attacks, and Man-in-the-Middle (MitM) attacks were among the top cyberattacks. But since last year, business email compromise has been the leading cause of financial losses from cybercrime. BEC, or business email compromise, is a type of social engineering scam. Cybercriminals use this tactic to…
Understanding the Basics of SPF Records The Sender Policy Framework (SPF) is a critical component of modern email authentication that helps prevent email spoofing, a common vector for phishing and spam attacks. An SPF record is a specially formatted DNS TXT record that specifies the mail servers authorized to send email on behalf of a…
