// The Vault · Email · #5
Why your emails land in other people's spam
If you use Gmail, Outlook.com or iCloud
- Avoid ALL-CAPS subjects, lots of links, and phrases like "FREE!!!" or "Act now".
- Send big files as a share link (OneDrive, Google Drive, Dropbox) rather than attachments.
- Ask regular contacts to add you to their contacts.
If you use your own domain (you@yourbusiness.ca)
Email providers check three settings on your domain to decide if an email is genuine:
- SPF lists which servers may send email for your domain.
- DKIM adds a digital signature proving the email wasn't changed.
- DMARC tells providers what to do with email that fails those checks.
Since 2024, Gmail and Yahoo expect businesses to have all three.
Check yours
Send an email to a Gmail address, open it, click ⋮ → Show original, and look for SPF: PASS, DKIM: PASS and DMARC: PASS. If any fail, your domain's DNS needs updating.
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