--- version: rssac002v3 service: a.root-servers.net start-period: '2019-11-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6126964558 dns-udp-queries-received-ipv6: 1335869009 dns-tcp-queries-received-ipv4: 187800027 dns-tcp-queries-received-ipv6: 52301858 dns-udp-responses-sent-ipv4: 5972766577 dns-udp-responses-sent-ipv6: 1335356102 dns-tcp-responses-sent-ipv4: 183851471 dns-tcp-responses-sent-ipv6: 52536546