Emails from Coinbase will always have the coinbase.com domain name at the end of them.
Examples include, but are not limited to:
We also send emails from Coinbase sub-domains.
Examples include, but are not limited to:
@mail.coinbase.com
Regardless of sub-domain, we cryptographically sign all of our emails using DKIM and protect our domain against unsigned email with DMARC.
To verify the legitimacy of other channels, refer to these pages for social media and phone support.