Guides
Microsoft 365 newsletter guides
Clear, practical guides to sending newsletters from your own Microsoft 365 mailbox, grounded in Microsoft's own documentation.
How to send a newsletter from Microsoft 365
A step-by-step guide to sending a newsletter from your own Microsoft 365 mailbox and domain, without a shared marketing IP.
Microsoft 365 email sending limits explained
The Microsoft 365 mailbox sending limits that matter for newsletters, including the 10,000 recipients per day limit, the 30 messages per minute rate, and the tenant external recipient rate limit.
SPF, DKIM, and DMARC for Microsoft 365 senders
What SPF, DKIM, and DMARC do, and how to set them up for your Microsoft 365 custom domain so your newsletters authenticate and land in the inbox.
How to send a newsletter from a shared mailbox in Microsoft 365
A step-by-step guide to sending newsletters from a Microsoft 365 shared mailbox such as [email protected], so your whole team can send as one identity.
How to improve newsletter deliverability on Microsoft 365
A practical checklist to keep your Microsoft 365 newsletters out of spam, covering authentication, sending from your own domain, list hygiene, and pacing.