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Top-level domains or "dotless domains" are generally prohibited from resolving. SAC-053 explains why: https://www.icann.org/en/system/files/files/sac-053-en.pdf
by jcrawfordor 6y ago
Top-level domains or "dotless domains" are generally prohibited from resolving. SAC-053 explains why: https://www.icann.org/en/system/files/files/sac-053-en.pdf https://www.icann.org/en/system/files/files/sac-053-en.pdf
There are, of course, exceptions---the policy was put in place after the creation of ccTLDs and does not apply to them, so a few ccTLDs get to break the rule.