SPF flattening: What is it and why do you need it?
Blog, Email SecuritySPF flattening is a technique used to optimize and simplify Sender Policy Framework (SPF) records by reducing the number of DNS lookups.
DNS Amplification Attacks: Examples, Detection & Mitigation
BlogDiscover DNS amplification attacks, examples, detection methods, and mitigation strategies to protect your network from DDoS threats.
DMARC FO Tag Explained: DMARC Failure Reporting Options
BlogLearn how the DMARC FO tag enhances email security by helping you receive failure reports. Understand its settings and how to use it for effective email authentication.
What is an Invalid Domain Name and How to Fix it
BlogAn invalid domain name can disrupt your website or email. Learn the common reasons and practical solutions to get your domain back on track.
Fix “550 5.7.367 Sender Not Authorized for Relay” Error Message
BlogWhy the "sender not authorized for relay" error occurs and how to fix email relay issues. Understand email relay and how to configure it properly.
Types of DNS Attacks: How They Work & How to Stay Protected
BlogDNS attacks can lead to data breaches, phishing, and service disruptions. Learn about common types of DNS attacks and how to protect your domain from cyber threats.
