OpenDNS (recently acquired by Cisco ) writes:
With that, we are very excited to announce the Cisco Umbrella 1 Million — a free list of the top 1 million most popular domains. This project came from our most recent hack-a-thon where we had more than 300 participants across 3 different countries hack for 24 hours. Hack-a-thons are an important piece of our engineering team’s culture and showcases their passion to build. On the heels of the announcement that the Alexa 1 Million list was not going to be available for free anymore, the idea was that we have the data and the means to provide an alternative.
For comedy value, 3 example domains are in the Top 10000:
Sigh. Broken, broken, broken everywhere.