--- version: rssac002v4 service: a.root-servers.net start-period: '2023-11-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8148396811 dns-udp-queries-received-ipv6: 1430271052 dns-tcp-queries-received-ipv4: 482633796 dns-tcp-queries-received-ipv6: 62486877 dns-udp-responses-sent-ipv4: 7977677531 dns-udp-responses-sent-ipv6: 1409382209 dns-tcp-responses-sent-ipv4: 464468652 dns-tcp-responses-sent-ipv6: 53113519