OpenTech PulseJun 6, 2025

Running your own mail server?
Make sure it's secure and trusted. In my latest blog post on OpenTech Pulse, i cover the four essential building blocks:

✅ SPF
✅ DKIM
✅ DMARC
✅ MTA-STS

Learn how to protect your domain from spoofing, phishing, and delivery issues.

#EmailSecurity #SelfHosting #SPF #DKIM #DMARC #MTASTS #OpenTechPuls

https://www.opentechpulse.org/Securing-Your-Self-Hosted-Mail-Server

Securing your self-hosted mail Server with SPF, DKIM, DMARC, and MTA-STS – OpenTech Pulse

Learn how to secure your self-hosted email server with SPF, DKIM, DMARC, and MTA-STS to prevent spoofing, improve deliverability, and protect your domain reputation.