Alias vs Catch-All: Fixed Mapping vs Fallback Rule
Someone mistypes your address as sales@yourdomain.com instead of support@yourdomain.com. Whether that message bounces with a 550 error or lands in a human inbox comes down to a single configuration choice: an alias or a catch-all email. Both look like “extra addresses on a domain” from the outside, and both are often lumped together in setup […]
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