Our plugin Gravity forms blacklist and custom validation support blacklist, white list, email list ( allow or block ), IP list ( allow or block ) and custom validation list. It also have a feature of save blocked entry. In some case you want to save gravity forms blocked entry and see what data submitted to do your SEO? Then this feature can help you.
Now you'll see there's a Settings menu and click it to enable or disable the saving function.
The feature default set to enabled, check the following screenshot.
And from the Blocked Entries menu you may view all blocked entry and the reason why they blocked.
The following screenshot show a blocked entry that by spam key work "love your blog".
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