When mailboxes grow too large you won’t be able to receive or send mail anymore. Another common issue with large mailboxes is that Outlook will take longer to load. To solve this we can use Online Archives in Outlook. Online Archive mailboxes are available for … Read moreOutlook Online Archive for Office 365 Explained
The Set-Mailbox cmdlet in PowerShell allows us to change mailbox settings in Exchange Server and Exchange Online. We can use the cmdlet for example to change mailbox quotas, add an alias to the mailbox, set folder permissions, or even change the mailbox language. In this … Read moreSet-Mailbox – Change Mailbox settings with PowerShell
Sometimes legitimate email ends up in the junk folder after being marked as spam by Exchange Online. This is of course unwanted, so how do you whitelist a domain in Office 365? And how can we do it safely without opening the doors for phishing … Read moreHow to Whitelist a Domain in Office 365
Threat policies in Exchange Online prevent phishing emails and malware from ending up in the user’s mailbox. But sometimes legitimate emails end up in the spam folder as well. Although users can mark them as a safe sender manually in Outlook, sometimes it’s just easier … Read moreHow to Whitelist an Email Address in Office 365
DMARC is the last step in securing your Office 365 mail. Where SPF only checks against the 5321.MailFrom address does DMARC also check the 5322.From address. It also tells the receiving mail systems what to do with mail send from your domain that didn’t pass … Read moreHow to Configure Office 365 DMARC
#sponsored More than 40% of all emails sent are spam or potentially harmful, such as phishing or malware. So, to keep our inboxes clean and our systems free of viruses, we need to filter incoming emails. And this needs to be done before the malicious … Read moreExchange Online Protection – What you need to know
When you want to use your own domain name in Office 365 you will need to create an SPF record. SPF, together with DKIM and DMARC helps to prevent spoofing of your mail domain. SPF is the first line of defense in this and is … Read moreHow to Configure Office 365 SPF Record
DKIM is the second authentication method that helps with verifying mail sent from your Office 365 is legitimate. Together with SPF and DMARC, this prevents attackers from spoofing your emails. Where SPF is required to send emails from Office 365, is DKIM recommended to configure … Read moreHow to Configure DKIM for Office 365
In some use-cases, you might want to export Office 365 mailboxes to a PST file. For example when a user leaves the organization, legal purposes, or when you want to migrate a mailbox to another mail service. Users can export their own mailbox through the … Read moreHow to Export an Office 365 Mailbox to PST – [Step-by-Step]
How do you keep track of mailbox permissions in Exchange Online? Adding new permissions is easy and done quickly, but removing obsolete permissions is often forgotten. To keep track we want to get a report with all mailbox folder permissions. Mailbox permissions can be set … Read moreHow to Get Mailbox Permissions with PowerShell – including CSV Report
