--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6504390018 dns-udp-queries-received-ipv6: 1708601453 dns-tcp-queries-received-ipv4: 409358494 dns-tcp-queries-received-ipv6: 55000341 dns-udp-responses-sent-ipv4: 6317463905 dns-udp-responses-sent-ipv6: 1690793644 dns-tcp-responses-sent-ipv4: 385464232 dns-tcp-responses-sent-ipv6: 49146360