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+1 vote
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I didn't find any such plugin.
Q2A version: 1.8.3
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+1
I also think that there is no such plugin. Finding users with the same IP is not that difficult. The point is what kind of feature is provided to the site user by the process. How about changing the method of the question?
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Thank you sama55 . i need it but not important.

1 Answer

+1 vote
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If they are using the same ip they might use a VPN. May be there are lists of VPN ips numbers.
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I don't think they will try so hard
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