--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7041173969 dns-udp-queries-received-ipv6: 1742022197 dns-tcp-queries-received-ipv4: 719946242 dns-tcp-queries-received-ipv6: 77903867 dns-udp-responses-sent-ipv4: 6086394782 dns-udp-responses-sent-ipv6: 1638866701 dns-tcp-responses-sent-ipv4: 717917696 dns-tcp-responses-sent-ipv6: 62949957