--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7959586916 dns-udp-queries-received-ipv6: 1806271338 dns-tcp-queries-received-ipv4: 339374746 dns-tcp-queries-received-ipv6: 55105788 dns-udp-responses-sent-ipv4: 7796685518 dns-udp-responses-sent-ipv6: 1785775764 dns-tcp-responses-sent-ipv4: 319772516 dns-tcp-responses-sent-ipv6: 46008701