--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8990384858 dns-udp-queries-received-ipv6: 1522368719 dns-tcp-queries-received-ipv4: 345622811 dns-tcp-queries-received-ipv6: 42914774 dns-udp-responses-sent-ipv4: 8822118157 dns-udp-responses-sent-ipv6: 1518608411 dns-tcp-responses-sent-ipv4: 329271716 dns-tcp-responses-sent-ipv6: 42980532