Hi there! If you have a domain that gets blocked on Facebook and you are looking for a way to unblock it. Sure, in this article I’m gonna show you a simple tutorial to unblock a domain on Facebook by yourself, step by step.
Step 1: You must go to this link:
You can use the Sharing Debugger to see the information that is used when your website content is shared on Facebook, Messenger and other places. The Batch Invalidator will let you refresh this information for multiple URLs at the same time. Open Graph markup lets you take control over how your website content appears to others.
The Access Token Debugger lets you see the information associated with a particular access token from someone who’s logged into your app with Facebook.
Step 2: Insert your domain and click Debug
Step 3: Click on “Let us know”
Step 4: Complete the form
Step 5: Repeat this proccess with another Facebook acount till unblock success
Or you can check this service from this article How to unblock a website on Facebook and contact him.