Validate your Sender Policy Framework (SPF) record to ensure email deliverability and prevent spoofing.
SPF is just the first layer. ObserveOne provides full observability into your website's uptime and API health.
Side-by-side breakdowns, no fluff.
SPF (Sender Policy Framework) is an email authentication method that specifies which mail servers are authorized to send email on behalf of your domain.
SPF stops attackers from sending fake emails that appear to come from your organization.
Google and Yahoo now require SPF/DKIM/DMARC for all bulk senders to reach the inbox.