--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5766699384 dns-udp-queries-received-ipv6: 1467648056 dns-tcp-queries-received-ipv4: 611115469 dns-tcp-queries-received-ipv6: 61676909 dns-udp-responses-sent-ipv4: 4933713406 dns-udp-responses-sent-ipv6: 1085277834 dns-tcp-responses-sent-ipv4: 599384548 dns-tcp-responses-sent-ipv6: 43784872