SPF, DKIM and DMARC
SPF, DKIM and DMARC are DNS records that prove your email is genuinely from your domain. SPF lists who may send, DKIM signs the message cryptographically, and DMARC tells receivers what to do when a check fails.
SPF, DKIM and DMARC are DNS records that prove your email is genuinely from your domain. SPF lists who may send, DKIM signs the message cryptographically, and DMARC tells receivers what to do when a check fails.