New email authentication requirement by Laposte.net is out- What CISOs and marketing teams should know

New email authentication requirement by Laposte.net is out- What CISOs and marketing teams should know

La Poste, one of France’s top email service providers, has just raised the bar for email security. Starting September 2025, all emails sent to Laposte.net addresses must fully pass SPF, DKIM, and DMARC checks. This is not just a recommendation or a gentle nudge. It is now a strict rule without any exceptions. Whether it…

Why The Correct SPF Record Name Matters For DMARC And Email Deliverability

Why The Correct SPF Record Name Matters For DMARC And Email Deliverability

Understanding SPF Records: Definition and Purpose The Sender Policy Framework (SPF) is an essential email authentication protocol designed to improve email security by preventing unauthorized senders from forging emails with a domain in the email sender policy. At its core, an SPF record is a specific type of DNS TXT record published within a domain’s…

DNS SPF Multiple Includes: Best Practices For Email Authentication

DNS SPF Multiple Includes: Best Practices For Email Authentication

Understanding SPF (Sender Policy Framework) Fundamentals The Sender Policy Framework (SPF) is a critical component in the suite of email authentication protocols designed to combat email spoofing and improve email deliverability. SPF enables domain owners to specify which IP addresses or mail servers are authorized to send emails on their behalf, thus helping to prevent…

Avoid Cyber Threats: A Guide to Safe Email Practices in College

Avoid Cyber Threats: A Guide to Safe Email Practices in College

Email is at the center of student life. Whether you’re submitting assignments, applying for internships, or staying in touch with professors, your inbox holds a lot of valuable information. But with that convenience comes risk – especially as cyber threats become more frequent and sophisticated. College students are often easy targets. Many are using shared…

SPF records and DNS: How to add them the right way

SPF records and DNS: How to add them the right way

From the outside, email delivery might seem pretty straightforward—simply type, send, and done! But what goes on behind the scenes is totally different. We’re not saying that typing and sending aren’t part of the game, but a much more important aspect is to ensure that your email actually reaches its destination, and when it does,…

How To Test Email SPF And Fix Common Configuration Errors

How To Test Email SPF And Fix Common Configuration Errors

Understanding SPF: What Is Sender Policy Framework? The Sender Policy Framework (SPF) is a critical email authentication protocol designed to prevent email spoofing and protect against phishing attacks. Introduced to address the pervasive issue of forged senders and unauthorized mail transfer agents (MTAs), SPF enables the receiving email server to verify whether a particular email…

How To Configure A Network Solutions SPF Record For Email Security

How To Configure A Network Solutions SPF Record For Email Security

Understanding SPF Records and Their Importance The Sender Policy Framework (SPF) is an essential component of modern email authentication protocols designed to enhance email security and prevent email spoofing. SPF operates by specifying which IP addresses or hostnames are authorized to send emails on behalf of a domain, employing a DNS TXT record within the…

How to maintain an SPF record after setup?

How to maintain an SPF record after setup?

Once you create an SPF record and publish it on your domain’s DNS, your job is not done. SPF requires constant adjustment, especially if multiple employees and vendors send emails on your behalf. Moreover, there are a few restrictions imposed on SPF usage. If you don’t stay on top of them, your email authentication can…

What Is SPF Hosting And Why Your Domain Needs It

What Is SPF Hosting And Why Your Domain Needs It

Understanding the Basics of SPF (Sender Policy Framework) The Sender Policy Framework (SPF) is a crucial email authentication protocol designed to protect domains from email spoofing and enhance email security. At its core, SPF allows domain owners to specify which mail servers are authorized to send emails on behalf of their domain by publishing a…

How To Create And Check Your Domain SPF Record Online Easily

How To Create And Check Your Domain SPF Record Online Easily

A Sender Policy Framework (SPF) record is a specific type of DNS record designed to enhance email authentication by defining which mail servers are authorized to send email on behalf of a domain. Published as a TXT record in the domain name system (DNS), the SPF record communicates to receiving mail servers the valid IP…