--- version: rssac002v4 service: a.root-servers.net start-period: '2023-11-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7583088300 dns-udp-queries-received-ipv6: 1635335056 dns-tcp-queries-received-ipv4: 455779401 dns-tcp-queries-received-ipv6: 58078505 dns-udp-responses-sent-ipv4: 7405234376 dns-udp-responses-sent-ipv6: 1616517074 dns-tcp-responses-sent-ipv4: 429453320 dns-tcp-responses-sent-ipv6: 50009234