Mar 27, 2026
SPF, DKIM, and DMARC: Email Authentication Explained
SPF, DKIM, and DMARC work together to prevent email spoofing and improve deliverability. Here is how each one works and how to check your current setup.
Web & DNS
Mar 19, 2026
What Is a DMARC Record? How to Check and Fix Yours
Without a DMARC record, anyone can send email pretending to be from your domain. Here is what DMARC does, how to check your current policy, and how to fix it.
Web & DNS
Mar 15, 2026
DNS Records Explained: A, AAAA, MX, NS, TXT, CNAME and More
DNS records control everything from where your website lives to whether your emails get delivered. Here is what each record type does and when you need to change it.
Web & DNS