If your SPF is not working efficiently, chances are that your domain is linked with multiple SPF records. The problem with numerous SPF records is that they are inconsistent, which leads to unpredictable email authentication behavior. This misconfiguration breaks email authentication, triggering receiving mailboxes to reject the SPF check. Having multiple SPF records isn’t just…
Each SPF record should not have more than 10 DNS lookups; otherwise, validation failures are triggered. SPF records of organizations with an intricate email infrastructure are more likely to hit this limit and experience permanent errors. This is where the process of SPF flattening steps in to keep the records within the limit of 10…
These days, IoT (Internet of Things) devices are everywhere. These are basically smart gadgets that are connected to the internet and communicate with each other. Some of the common ones around you are Amazon Echo (Alexa), smartwatches, industrial sensors, smart air conditioners, etc. While there is no doubt that these devices are making our lives…
Setting Up Your Bluehost SPF Record Configuring an SPF record is like putting a lock on your front door; it helps keep unwanted visitors (or spam) out of your domain’s email communications. To start, you’ll need to log into your Bluehost account. Open your web browser, go to the Bluehost login page, and enter your…
Sender Policy Framework, or SPF, is one of the policies that keeps your email communications safe from malicious attempts of threat actors. But what happens if it gets broken? It can have serious implications, such as exposing your email systems to phishing and spoofing attacks. The email deliverability rate can also come down significantly. So,…
Over the past few years, there has been a significant evolvement in email relay controls, especially in how application-generated emails are handled. The reason why this evolution carved its way is the urgent need to upgrade security, deliverability, and compliance with modern email standards. When email was in its nascent phase, the concept of open…
How to Set Up Amazon SES SPF Record Setting up a custom MAIL FROM domain is the cornerstone of configuring your SPF record for Amazon SES. This subdomain will serve as the lifeline for all the emails sent through SES. Think of it as the signature on a letter—identifying where it’s from and adding an…
What is an SPF Record? An SPF record, or Sender Policy Framework record, is a crucial component of your domain’s DNS (Domain Name System) settings that specifies which mail servers are authorized to send emails on behalf of your domain. Think of it as a VIP list for your email. When a receiving mail server…
KnowBe4 SPF: Overview At its core, Sender Policy Framework (SPF) serves as a defense mechanism against email spoofing, a common tactic used in phishing attacks. By allowing domain owners to explicitly denote which mail servers are authorized to send emails on their behalf, SPF bolsters the overall security framework of an organization’s email system. This…
In a digital age where our inboxes can quickly become a battlefield against spam and phishing attempts, understanding how to protect your email communications is more important than ever. You might be wondering, “How do I ensure my emails actually reach their intended recipients without falling into the dreaded spam folder?” That’s where Sender Policy…
