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What is SPF Flattening and Should you use it?
The 10 SPF lookup cap introduced by SPF is one of the SPF flattening restrictions. The problem arises from the possibility that a customer uses several separate mail service providers, each of which offers an inclusion mechanism that must be...
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How to Reach a DMARC Reject Policy
In this article, we provide you with a step-by-step guide on how to enforce the DMARC policy and discuss whether...
What is an Impersonation Attack? Everything you need to know in 2025
Businesses that rely on conventional anti-phishing equipment are finding that phishing is increasingly turning into an undetectable threat. An impersonation...
What is Whaling? and how to prevent it?
As cyberattacks develop, more sophisticated methods of data breach are affecting a lot more businesses. Due to the COVID-19 pandemic...
P=none DMARC
Having a DMARC record set to p=none is essentially equivalent to not having a DMARC record at all. Without enforcement...
How to prevent Email Spoofing.
Spoofing emails is one of the most frequent sorts of hacker behavior that includes email exchanges. Everything you need to...
What is Sender Policy Framework (SPF)
What is SPF SPF(Sender Policy Framework) is an email authentication protocol that domain admins deploy to prevent spammers from spoofing their domain....
What is Email Spoofing?
Email spoofing is the creation of email messages with a forged sender address. This indicates that the message looks to...
What is an SPF Record?
You don’t have to comprehend every aspect of an SPF record to use it, but a better understanding can help...
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