--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5914654227 dns-udp-queries-received-ipv6: 1891517044 dns-tcp-queries-received-ipv4: 296785372 dns-tcp-queries-received-ipv6: 58760342 dns-udp-responses-sent-ipv4: 5747302972 dns-udp-responses-sent-ipv6: 1885250050 dns-tcp-responses-sent-ipv4: 276920095 dns-tcp-responses-sent-ipv6: 57676054