--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7994420222 dns-udp-queries-received-ipv6: 1694219020 dns-tcp-queries-received-ipv4: 358678695 dns-tcp-queries-received-ipv6: 66212983 dns-udp-responses-sent-ipv4: 7816742042 dns-udp-responses-sent-ipv6: 1667528750 dns-tcp-responses-sent-ipv4: 335078240 dns-tcp-responses-sent-ipv6: 54178420