--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6584978068 dns-udp-queries-received-ipv6: 1837284735 dns-tcp-queries-received-ipv4: 398851481 dns-tcp-queries-received-ipv6: 53852306 dns-udp-responses-sent-ipv4: 6420390670 dns-udp-responses-sent-ipv6: 1819817465 dns-tcp-responses-sent-ipv4: 384701950 dns-tcp-responses-sent-ipv6: 47448174