--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5417936100 dns-udp-queries-received-ipv6: 1019746803 dns-tcp-queries-received-ipv4: 492699929 dns-tcp-queries-received-ipv6: 31089447 dns-udp-responses-sent-ipv4: 4661844486 dns-udp-responses-sent-ipv6: 938937981 dns-tcp-responses-sent-ipv4: 494158235 dns-tcp-responses-sent-ipv6: 26852700