Tag: Email Deliverability
Articles about email deliverability — how to ensure your messages don't end up in spam.
ARC — Email Authentication Across Forwarding
ARC (Authenticated Received Chain) preserves email authentication results across forwarding hops. Learn how ARC works and when to deploy it.
· 7 min read
Email Bounce Rate — What It Is, Types, and How to Reduce It
Bounce rate measures the percentage of undelivered emails. Learn the difference between hard and soft bounces, acceptable thresholds, and how to…
Google and Yahoo Email Sender Requirements
Google and Yahoo require SPF, DKIM, and DMARC authentication from email senders. Learn the specific requirements, thresholds, and enforcement…
SPF 10 DNS Lookup Limit — How to Count and Fix It
SPF records are limited to 10 DNS lookups. Learn which mechanisms count, how to audit your record, and four strategies to stay within the limit.
How to Check Your Domain's SPF Record
Three ways to verify your SPF record. Command line, online analyzer, and automated monitoring. Learn what to check and how to interpret the results.
How to Create an SPF Record Step by Step
A practical guide to creating an SPF record for your domain. From mapping senders and building the record to verifying it and managing the DNS lookup…
How to Set Up a DMARC Record for Your Domain
Step-by-step guide to setting up a DMARC record. From your first p=none record through report analysis to full protection with p=reject.
Sender Reputation — What It Is and How to Improve It
Sender reputation determines whether your emails reach the inbox or land in spam. Learn what affects it, how to check it, and how to systematically…
SPF, DKIM, and DMARC — Complete Email Authentication Guide
SPF, DKIM, and DMARC form three layers of email authentication. Learn how they work together, the correct deployment order, and common mistakes to…
What Is an SPF Record and Why Do You Need One
An SPF record protects your domain from being used to send fraudulent emails. Learn how SPF works, how to set it up, and why it's essential for…
Why Emails Go to Spam and How to Fix It
Missing SPF, DKIM, or DMARC is the most common reason legitimate emails land in spam. Learn what mail servers check and how to fix your setup.