Learn how to open all of a message's headers in webmail and use Received, Return-Path, Authentication-Results and Reply-To to spot an email that isn't what it seems.
Read the lesson: 2.2 Reading the sender and headersUsing webmail in short films
Short animations and screen recordings to go with the lessons.
Reading mail
You as the sender
You'll see how to add an identity with a different address from your domain in webmail and choose that address as the sender for a new message.
Read the lesson: 4.1 Identities: who you are as a senderAutomatic: filters and out-of-office
You'll see how to create a filter in webmail that automatically moves mail with a certain word in the subject to a folder. The filter runs on the server, so it also works for Outlook, Thunderbird and your phone.
Read the lesson: 6.1 How filters workLearn how to set up an out-of-office message in webmail with a subject, text, start and end date, and reply interval. It runs on the server, so it works even when your computer is off.
Read the lesson: 6.3 An out-of-office reply that worksSafe and worry-free
You'll see how to enable two-step verification in webmail: scanning the QR code with an app, saving the recovery codes, verifying the code and saving.
Read the lesson: 8.1 Password and two-step verification