Ubiquiti U7 Pro XG Review: WiFi 7 With a 10 GbE Uplink

Email remains the number-one attack vector for phishing, business email compromise and malware delivery. SPF, DKIM and DMARC are three complementary DNS-based standards that authenticate outgoing email and instruct receiving servers how to handle messages that fail verification. Implementing all three dramatically reduces the risk of your domain being spoofed and improves deliverability for legitimate mail.