If you want to block a specific set of emails by email address, domain, or by filter, then you can use the Custom Blocklist.


:::tip
This is especially useful at stopping senders who continuously email from different email addresses that would otherwise be very difficult to get to leave you alone!

:::

## Adding a Sender


1. Click "Add sender"
2. Enter a single email address, or a domain to block all emails sent from that domain.
3. "Add and close" then you're all done!


 ![](/api/attachments.redirect?id=ea78293f-88f3-498d-b3f2-16ffd095321b " =542x362")


## Adding a Filter


1. Click "Add filter", at the top of "Your Custom Blocklist".
2. Set your desired parameters.
3. Add and close" then you're all done!


## Advanced options

If you click "Show advanced options", there are some extra options;

* Email account - you can specify which of your email accounts you'd like this filter to apply to
* Recipient email - if you have multiple aliases and only want to block a sender from emailing one of them then you can set that here
* Sender email - when creating a filter you can set specific sender addresses that you want the filter to apply to, on top of the rest of the filter options.

---

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