--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5972274507 dns-udp-queries-received-ipv6: 1180645480 dns-tcp-queries-received-ipv4: 673426159 dns-tcp-queries-received-ipv6: 152569966 dns-udp-responses-sent-ipv4: 4879275954 dns-udp-responses-sent-ipv6: 1071611646 dns-tcp-responses-sent-ipv4: 588226689 dns-tcp-responses-sent-ipv6: 138494773