--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8666251124 dns-udp-queries-received-ipv6: 1585653518 dns-tcp-queries-received-ipv4: 324591370 dns-tcp-queries-received-ipv6: 122109766 dns-udp-responses-sent-ipv4: 8422468040 dns-udp-responses-sent-ipv6: 1583482687 dns-tcp-responses-sent-ipv4: 309334339 dns-tcp-responses-sent-ipv6: 122743631