--- version: rssac002v3 service: i.root-servers.net start-period: '2022-04-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6592467453 dns-udp-queries-received-ipv6: 1902893811 dns-tcp-queries-received-ipv4: 676383747 dns-tcp-queries-received-ipv6: 91215636 dns-udp-responses-sent-ipv4: 5739511702 dns-udp-responses-sent-ipv6: 1707325356 dns-tcp-responses-sent-ipv4: 669517407 dns-tcp-responses-sent-ipv6: 82209464