--- version: rssac002v3 service: b.root-servers.net start-period: 2017-12-08T00:00:00Z metric: rcode-volume 0: 1095382822 1: 1315966 10: 6 2: 13 3: 1938167079 4: 1043 5: 1735960 8: 1 9: 4278