Microsoft's cloud-based email and office productivity platform.. Choose a protocol below to get started with step-by-step setup instructions.
Authorise which servers can send email for your domain
v=spf1 include:spf.protection.outlook.com ~allCryptographically sign your outgoing emails
selector1-yourdomain-com._domainkey.yourtenant.onm...Set policies for failed authentication checks
v=DMARC1; p=none; rua=mailto:dmarc-reports@yourdom...