Collection Period

This is a special collection capturing trace data from participating root servers around the time of the first phase of the KSK rollover starting September 19, 2017. The capture duration was set to 72 hours. A second collection is anticipated when the final rollover phase is initiated by ICANN.

 participant |       mbytes       | queries_millions
-------------+--------------------+------------------
 a-root      |            854,346 |         15,403
 b-root      |            464,041 |          8,749
 c-root      |            569,681 |         14,055
 d-root      |            608,419 |         15,903
 e-root      |            539,697 |         10,883
 f-root      |            862,233 |         20,825
 h-root      |            299,867 |          5,779
 i-root      |            711,062 |         18,875
 j-root      |            825,893 |         17,490
 k-root      |            752,126 |         14,302
 l-root      |            905,354 |         24,238
 m-root      |            357,177 |          8,559

Coverage Map

This year's coverage map is located here

Notes

i-root

The I-root data from Autonomica has anonymized source IP addresses due to privacy regulations within the country of that data's origin.

ISC/F.root:

For a number of nodes, data was uploaded starting September 18th, which yields 4 days' worth of data.

Summary Reports

Summary reports for this year's collection may be found here.

Access To Data

DNS-OARC members can access KSK data on the DNS-OARC analysis servers. Please contact the DNS-OARC Admin for more information.