How to resolve a million domains

from blog Marek's idea of the day, | ↗ original
28 November 201328 November 2013 Few years ago Few years ago AlexaAlexa started to publish a daily snapshot of top one million domains used on the internet. Using this data I wanted to analyse how the DNS assignments change over time. started to publish a daily snapshot of top one million domains used on the internet. Using this data I wanted to analyse how the DNS assignments change over time. The plan was simple:The plan was simple: Every day download the Alexa list of top domains.Every day download the Alexa list of top domains. Every day resolve all the domains.Every day resolve all the domains. Do something with the gathered data.Do something with the gathered data. Profit!Profit! The...The...