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Dotless Domains
List of active and historical dotless domains!
These are TLDs that, as of the last check, contain only MX apex records; that is, they could, in theory, send and receive email, but have no reachable website. Another, often forgotten node in the DNS tree is the root, represented by a single dot,.. Followed to its logical conclusion, this means the root domain could also contain A, AAAA and MX records!
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