--- version: rssac002v4 service: a.root-servers.net start-period: '2023-11-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7988736356 dns-udp-queries-received-ipv6: 1654051907 dns-tcp-queries-received-ipv4: 483782364 dns-tcp-queries-received-ipv6: 71214719 dns-udp-responses-sent-ipv4: 7821239952 dns-udp-responses-sent-ipv6: 1618929361 dns-tcp-responses-sent-ipv4: 469463505 dns-tcp-responses-sent-ipv6: 56593750