--- version: rssac002v4 service: a.root-servers.net start-period: '2023-11-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8044955792 dns-udp-queries-received-ipv6: 1574019466 dns-tcp-queries-received-ipv4: 485732853 dns-tcp-queries-received-ipv6: 64241313 dns-udp-responses-sent-ipv4: 7869857741 dns-udp-responses-sent-ipv6: 1552981719 dns-tcp-responses-sent-ipv4: 466838912 dns-tcp-responses-sent-ipv6: 54714412