--- version: rssac002v4 service: a.root-servers.net start-period: '2023-07-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6649152271 dns-udp-queries-received-ipv6: 1781229052 dns-tcp-queries-received-ipv4: 346382306 dns-tcp-queries-received-ipv6: 96204180 dns-udp-responses-sent-ipv4: 6460406302 dns-udp-responses-sent-ipv6: 1761429211 dns-tcp-responses-sent-ipv4: 328148638 dns-tcp-responses-sent-ipv6: 88713437