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Dyn DNS is leading in The Entire Web.
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UltraDns is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
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Dyn DNS has better usage coverage in more websites categories. Including Games, Arts & Entertainment, Adult, Science & Education and 13 other categories.
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UltraDns is leading in Finance, Business & Consumer Services, Vehicles, Gambling and 3 other categories.
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Dyn DNS is leading in most countries, including United States, Canada, United Kingdom, Germany and 142 other countries.
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UltraDns is leading in China, Uganda, Cayman Islands, Rwanda and 4 other countries.