--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 11834891102 dns-udp-queries-received-ipv6: 1852089390 dns-tcp-queries-received-ipv4: 375702095 dns-tcp-queries-received-ipv6: 39985578 dns-udp-responses-sent-ipv4: 11646838913 dns-udp-responses-sent-ipv6: 1848124415 dns-tcp-responses-sent-ipv4: 346792297 dns-tcp-responses-sent-ipv6: 39924560