--- version: rssac002v3 service: i.root-servers.net start-period: '2020-08-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6235892289 dns-udp-queries-received-ipv6: 1244666019 dns-tcp-queries-received-ipv4: 606389371 dns-tcp-queries-received-ipv6: 148314092 dns-udp-responses-sent-ipv4: 4758641609 dns-udp-responses-sent-ipv6: 1071282478 dns-tcp-responses-sent-ipv4: 474448663 dns-tcp-responses-sent-ipv6: 131397036