This module will check the user IP against malicious users database.
It can stop Catalog Harvesters, Comment Spammers and Malicious users.
Member of MSP Security Suite
See: https://github.com/magespecialist/m2-MSP_Security_Suite
1. Get a free honeypot account
Go to http://www.projecthoneypot.org/ and register for free.
Once registered go to http://www.projecthoneypot.org/httpbl_configure.php and get a free API key.
2. Install using composer
From command line:
composer require msp/nospam
php bin/magento setup:upgrade
3. Enable and configure from your Magento backend config
Set your API key according to the one you obtained from Honeypot website.
Remember to flush your cache.
You can browse and search logged events for blocked or non-blocked requests in System > MSP Security Suite > Events Report.