--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6314839866 dns-udp-queries-received-ipv6: 1711553902 dns-tcp-queries-received-ipv4: 359560466 dns-tcp-queries-received-ipv6: 55641923 dns-udp-responses-sent-ipv4: 6156921031 dns-udp-responses-sent-ipv6: 1695893632 dns-tcp-responses-sent-ipv4: 347367482 dns-tcp-responses-sent-ipv6: 50505538