'Facebook scraper using 302 redirect and accessing old site same domain name

Developed a site whose domain was pointing to an external host. On finishing the development I pointed the nameservers back to where the domain is hosted. Everything changed over smoothly, I did not have to use any redirects.

Sharing any page on Facebook however, gives me this:

There is a 302 redirect. The Debugger is scraping the old URL for some reason



Solution 1:[1]

Changing DNS servers can take up to 48 hour to take in effect. If it was done recently try to wait a bit, otherwise you could contact the support of facebook,

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Mátyás Gr?ger