--- version: rssac002v3 service: i.root-servers.net start-period: '2022-01-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6951968797 dns-udp-queries-received-ipv6: 1796308416 dns-tcp-queries-received-ipv4: 707529526 dns-tcp-queries-received-ipv6: 92986281 dns-udp-responses-sent-ipv4: 6054121744 dns-udp-responses-sent-ipv6: 1685817101 dns-tcp-responses-sent-ipv4: 706070586 dns-tcp-responses-sent-ipv6: 75967582