Can b9adiv5a1ecqabrpg.gq receive emails?
No, b9adiv5a1ecqabrpg.gq cannot receive emails because
it has neither an A record nor MX records.
Should you allow users to sign up to your website using the domain b9adiv5a1ecqabrpg.gq?
No, b9adiv5a1ecqabrpg.gq is a throwaway domain and
should be blocked.
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