--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6621247012 dns-udp-queries-received-ipv6: 1373260317 dns-tcp-queries-received-ipv4: 661188871 dns-tcp-queries-received-ipv6: 159565106 dns-udp-responses-sent-ipv4: 5740537298 dns-udp-responses-sent-ipv6: 1285274759 dns-tcp-responses-sent-ipv4: 610973477 dns-tcp-responses-sent-ipv6: 155579051