--- version: rssac002v4 service: a.root-servers.net start-period: '2022-09-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6591226713 dns-udp-queries-received-ipv6: 1853121660 dns-tcp-queries-received-ipv4: 592343884 dns-tcp-queries-received-ipv6: 56544710 dns-udp-responses-sent-ipv4: 6112203878 dns-udp-responses-sent-ipv6: 1846876748 dns-tcp-responses-sent-ipv4: 422190111 dns-tcp-responses-sent-ipv6: 55366084