This is a special collection capturing trace data from participating root servers around the time of the ZSK rollover in October of 2016. The capture duration was set to 48 hours.
participant | mbytes | queries_millions -------------+--------------------+------------------ a-root | 829,841 | 16,572 b-root | 425,361 | 9,220 c-root | 479,717 | 10,787 f-root | 556,541 | 12,949 h-root | 273,367 | 7,033 i-root | 406,983 | 10,962 j-root | 757,252 | 18,441 k-root | 728,804 | 15,501 l-root | 769,425 | 21,837 m-root | 410,363 | 10,279