--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 11156027864 dns-udp-queries-received-ipv6: 1855243553 dns-tcp-queries-received-ipv4: 393525534 dns-tcp-queries-received-ipv6: 39690636 dns-udp-responses-sent-ipv4: 10950286204 dns-udp-responses-sent-ipv6: 1851463402 dns-tcp-responses-sent-ipv4: 358403581 dns-tcp-responses-sent-ipv6: 39713605