--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7623586050 dns-udp-queries-received-ipv6: 1649824925 dns-tcp-queries-received-ipv4: 339561841 dns-tcp-queries-received-ipv6: 64675136 dns-udp-responses-sent-ipv4: 7457530061 dns-udp-responses-sent-ipv6: 1624126456 dns-tcp-responses-sent-ipv4: 317994339 dns-tcp-responses-sent-ipv6: 52987398