--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6047539855 dns-udp-queries-received-ipv6: 1043776171 dns-tcp-queries-received-ipv4: 542266110 dns-tcp-queries-received-ipv6: 41319405 dns-udp-responses-sent-ipv4: 5160406704 dns-udp-responses-sent-ipv6: 962636847 dns-tcp-responses-sent-ipv4: 538516478 dns-tcp-responses-sent-ipv6: 34558581