SPF, DKIM, and DMARC are email security systems that protect your domain from spam, spoofing, and email fraud. This guide explains what they are and why they are important.
1. What is SPF?
SPF (Sender Policy Framework) tells other mail servers which servers are allowed to send email on behalf of your domain. This prevents spammers from pretending to send email from your domain.
2. What is DKIM?
DKIM (DomainKeys Identified Mail) adds a digital signature to your emails. This allows receiving mail servers to verify that the message really came from your domain and was not changed.
3. What is DMARC?
DMARC tells mail servers what to do if an email fails SPF or DKIM checks. It helps block fake emails and protects your brand from being abused.
4. Why These Are Important
Without SPF, DKIM, and DMARC, your emails may go to spam or be blocked. These systems improve email delivery and protect your domain from scams.
5. How Hostigo Helps
Hostigo automatically configures SPF and DKIM for your email accounts. If you need DMARC added or adjusted, our support team can assist.
Need Help?
If your emails are not being delivered or marked as spam, open a support ticket and we will check your SPF, DKIM, and DMARC settings.