--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7033678004 dns-udp-queries-received-ipv6: 1490236473 dns-tcp-queries-received-ipv4: 360892929 dns-tcp-queries-received-ipv6: 212591495 dns-udp-responses-sent-ipv4: 6785056050 dns-udp-responses-sent-ipv6: 1487330954 dns-tcp-responses-sent-ipv4: 344156564 dns-tcp-responses-sent-ipv6: 255978247