What can i do with fastmail? Use your favourite web browser or the super-fast FastMail app for iOS and Android. Quickly search your entire email archive, schedule meetings and look up contacts. Keep your email, contacts, calendars and notes always in sync, at home or on the go, with our extensive support for standard protocols – including IMAP, SMTP, CardDAV and CalDAV.Is fastmail safe and private? “Fastmail rocks! It’s secure, private, independent, and has a Gmail transfer tool. You won’t regret this move.” “I test drove several services, but settled on Fastmail years ago and I couldn’t be happier. I use it for my entire family, as well as a separate plan for my business.”How do i get technical support for microsoft 365? Open a service request in the Microsoft 365 Admin Center. Get paid technical support for on-premises Microsoft products and services. Get help with choosing a Microsoft product, or ask about a previous purchase from the online or physical store.
Email standards. Plus addressing and subdomain addressing. Backscatter. SSL, TLS, and STARTTLS. The email delivery process. Sender authentication. SMTP stage spam checks. Best practices for SMTP servers. Certificate Fingerprints.