No Market Share movement for Dyn DNS yet sorry.
Get a list of 435,770 websites using Dyn DNS which includes location information, hosting data, contact details, 469,606 currently live websites
which includes 299,939 domains that redirect to sites in the list. 266,103 sites that used this technology previously and 130,591 websites in the United States currently using Dyn DNS.
Distribution of locations of all Dyn DNS customers we've ever tracked.