DZDB API - Request API Key

Access to the DNS Coffee (DZDB) API requres an API Key. To maintain our funding for providing current and new datasets to the research community, it is very important for us, and our funding agencies, to know what research is done with these datasets.

Please fill out the form below to provide us with this information. All fields except email are optional. CAIDA will primarily use this information for reporting to our funding agencies. Email addresses will not be redistributed.

If you have any questions or problems using this form, please send email to

Required fields are indicated by an asterisk (*).
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