Topic
Email basics
Practical guides tagged Email basics, collected from the Zeqo blog.
DeliverabilityDNS
SPF, DKIM & DMARC Explained: A Plain-English Guide for Founders
The three DNS records that decide whether your email lands in the inbox — explained without the jargon, plus how to check yours in 30 seconds.
8 min read
DeliverabilityCompliance
Google & Yahoo Sender Requirements: The Checklist Every Sender Needs
Since 2024, Gmail and Yahoo enforce real rules for senders — miss them and your mail gets rejected. The complete checklist, explained simply.
7 min read