--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5806444424 dns-udp-queries-received-ipv6: 1988944363 dns-tcp-queries-received-ipv4: 529462746 dns-tcp-queries-received-ipv6: 46814823 dns-udp-responses-sent-ipv4: 4984807388 dns-udp-responses-sent-ipv6: 1547876176 dns-tcp-responses-sent-ipv4: 492308782 dns-tcp-responses-sent-ipv6: 36496977