Can DMARC’s SPF alignment be spoofed?
Can DMARC's SPF alignment be spoofed? Yes. SPF can be spoofed, but it's not easy. The only reliable ways to do it are with DNS hijacking (such as a MitM…
Understanding Suspicious IP Address and Mail Spoofing Attempts
Understanding Suspicious IP Address and Mail Spoofing AttemptsWe have recently experienced suspicious email spoofing attacks and noticed that our outgoing emails were marked as spam. Upon checking our mail reputation…
Understanding Email Spoofing and How to Detect and Block It
Understanding Email Spoofing and How to Detect and Block It I recently encountered a case of email spoofing and wanted to share my experience and knowledge on the topic. In…
The Disadvantage of Using Spoofing Protected Version of ARP Protocol
The Disadvantage of Using Spoofing Protected Version of ARP Protocol What is the cost of addressing this versus the risk? ARP is a local subnet issue. If someone is already…
Understanding Email Spoofing and Authentication
Email Spoofing and Authentication Email spoofing is the act of sending an email that looks as though it came from someone else. When sending an email, you connect to an…