--- version: rssac002v3 service: i.root-servers.net start-period: '2020-08-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6630586897 dns-udp-queries-received-ipv6: 1300416067 dns-tcp-queries-received-ipv4: 667177224 dns-tcp-queries-received-ipv6: 144898608 dns-udp-responses-sent-ipv4: 5074377683 dns-udp-responses-sent-ipv6: 1121270300 dns-tcp-responses-sent-ipv4: 525568844 dns-tcp-responses-sent-ipv6: 130372172