> ## Documentation Index
> Fetch the complete documentation index at: https://docs.superoffice.com/llms.txt
> Use this file to discover all available pages before exploring further.

# mail_block table

> This table controls the spam-protection system, ensuring that a single email recipient does not recieve too many emails during a certain period of time.

## mail\_block Table (316)

This table controls the spam-protection system, ensuring that a single email recipient does not recieve too many emails during a certain period of time.

## Fields

| Name         | Description                                             | Type        | Nullable |
| ------------ | ------------------------------------------------------- | ----------- | :------: |
| id           | The primary key (auto-incremented)                      | PK          |    No    |
| mail\_addr   | The email address                                       | String(255) |    Yes   |
| last\_update | Last time we adjusted the value for this email address. | Int         |    Yes   |
| time\_pool   | The current value for this email address.               | Int         |    Yes   |

<img src="https://mintcdn.com/superofficeas/6OcOTPa_ISkjXJg4/media/loc/en/database/tables/mail_block.png?fit=max&auto=format&n=6OcOTPa_ISkjXJg4&q=85&s=899a4e4fae00979f4ddda8aa525ab985" alt="mail_block table relationship diagram" width="108" height="59" data-path="media/loc/en/database/tables/mail_block.png" />

## Indexes

| Fields | Types | Description |
| ------ | ----- | ----------- |

## Replication Flags

* None

## Security Flags

* No access control via user's Role.


## Related topics

- [mail_alias table](/en/database/tables/mail-alias.md)
- [mail_in_filter table](/en/database/tables/mail-in-filter.md)
- [mail_in_uidl table](/en/database/tables/mail-in-uidl.md)
- [ms_filter_mail table](/en/database/tables/ms-filter-mail.md)
- [Blocked tables list](/en/online/mirroring/blocked-tables.md)
- [Get User Blocks](/en/api/reference/restful/rest/shipmentmessageblock/get-user-blocks.md)