--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6630832487 dns-udp-queries-received-ipv6: 1766675415 dns-tcp-queries-received-ipv4: 420133807 dns-tcp-queries-received-ipv6: 55059930 dns-udp-responses-sent-ipv4: 6437864500 dns-udp-responses-sent-ipv6: 1749418303 dns-tcp-responses-sent-ipv4: 393571524 dns-tcp-responses-sent-ipv6: 49347491