--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6035935859 dns-udp-queries-received-ipv6: 1964612941 dns-tcp-queries-received-ipv4: 629108952 dns-tcp-queries-received-ipv6: 65262820 dns-udp-responses-sent-ipv4: 5165529177 dns-udp-responses-sent-ipv6: 1476778553 dns-tcp-responses-sent-ipv4: 609547495 dns-tcp-responses-sent-ipv6: 46458831