We are running in a testing phase — please be patient and share your feedback.

Tag: dkim

Practical guides and explanations for anyone who needs their emails delivered reliably and trusted — and wants their recipients to easily spot and discard fraudulent messages sent in their name. Step-by-step SPF, DKIM, and DMARC setup, and how SPFmonitor can help.

Setting Up SPF, DKIM and DMARC at Czech Hosting Providers

Setting Up SPF, DKIM and DMARC at Czech Hosting Providers

Complete guide to setting up SPF, DKIM and DMARC at WEDOS, Forpsi and Active24. Exact DNS records, activation steps and troubleshooting for each Czech hosting provider.

· 8 min read
DNS Records for Email — A Complete Guide
dns

DNS Records for Email — A Complete Guide

MX, TXT, CNAME, PTR — every DNS record you need for email delivery and security in one place. Examples, rules, and a ready-to-use checklist.

· 8 min read
How to Set Up SPF, DKIM, and DMARC for Google Workspace

How to Set Up SPF, DKIM, and DMARC for Google Workspace

Step-by-step guide to setting up SPF, DKIM, and DMARC for Google Workspace. From DNS records to DKIM activation in Admin console and DMARC deployment.

· 8 min read
How to Check Your Domain's DKIM Record

How to Check Your Domain's DKIM Record

How to verify your domain's DKIM record using an online analyzer, command line, and email headers. Find your selector, check the key, and interpret…

· 8 min read
How to Set Up a DKIM Record Step by Step

How to Set Up a DKIM Record Step by Step

A practical guide to setting up DKIM for your domain. From key generation and DNS publishing to configuring Google Workspace, Microsoft 365, and self…

· 8 min read
Setting Up SPF, DKIM, and DMARC for Microsoft 365

Setting Up SPF, DKIM, and DMARC for Microsoft 365

Complete guide to setting up SPF, DKIM, and DMARC for Microsoft 365. Step-by-step from DNS records through DKIM activation in the Defender portal to…

· 8 min read
Sender Reputation — What It Is and How to Improve It

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…

· 5 min read
SPF, DKIM, and DMARC — Complete Email Authentication Guide

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…

· 6 min read
What is DKIM and How Does It Work

What is DKIM and How Does It Work

DKIM verifies email integrity and origin using digital signatures. Learn how it works, how to set it up, and why it's essential for DMARC and…

· 7 min read
What Is DMARC and How Does It Work

What Is DMARC and How Does It Work

DMARC ties SPF and DKIM together and adds a policy for unauthenticated emails. Learn how it works, how to deploy it, and why Google and Yahoo require…

· 6 min read
Why Emails Go to Spam and How to Fix It

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.

· 5 min read