--- version: rssac002v3 service: i.root-servers.net start-period: '2018-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4870283253 dns-udp-queries-received-ipv6: 885902107 dns-tcp-queries-received-ipv4: 107293957 dns-tcp-queries-received-ipv6: 18473015 dns-udp-responses-sent-ipv4: 4866984643 dns-udp-responses-sent-ipv6: 884020343 dns-tcp-responses-sent-ipv4: 104394713 dns-tcp-responses-sent-ipv6: 18400449