--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5381747124 dns-udp-queries-received-ipv6: 1429933118 dns-tcp-queries-received-ipv4: 559109937 dns-tcp-queries-received-ipv6: 56207683 dns-udp-responses-sent-ipv4: 4609078681 dns-udp-responses-sent-ipv6: 1073622788 dns-tcp-responses-sent-ipv4: 554276793 dns-tcp-responses-sent-ipv6: 43562178