--- version: rssac002v3 service: i.root-servers.net start-period: '2020-08-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6516200596 dns-udp-queries-received-ipv6: 1353199139 dns-tcp-queries-received-ipv4: 635086171 dns-tcp-queries-received-ipv6: 151260620 dns-udp-responses-sent-ipv4: 4927416286 dns-udp-responses-sent-ipv6: 1152597874 dns-tcp-responses-sent-ipv4: 487294188 dns-tcp-responses-sent-ipv6: 133376841