--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7120615955 dns-udp-queries-received-ipv6: 1651536709 dns-tcp-queries-received-ipv4: 702947190 dns-tcp-queries-received-ipv6: 74029034 dns-udp-responses-sent-ipv4: 6146950416 dns-udp-responses-sent-ipv6: 1539734376 dns-tcp-responses-sent-ipv4: 693603873 dns-tcp-responses-sent-ipv6: 56365090