--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8281570716 dns-udp-queries-received-ipv6: 1511490981 dns-tcp-queries-received-ipv4: 366953492 dns-tcp-queries-received-ipv6: 123836553 dns-udp-responses-sent-ipv4: 8024835696 dns-udp-responses-sent-ipv6: 1509224646 dns-tcp-responses-sent-ipv4: 350432919 dns-tcp-responses-sent-ipv6: 124188607