--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5182768258 dns-udp-queries-received-ipv6: 565814361 dns-tcp-queries-received-ipv4: 85445017 dns-tcp-queries-received-ipv6: 13265073 dns-udp-responses-sent-ipv4: 5203665849 dns-udp-responses-sent-ipv6: 562619443 dns-tcp-responses-sent-ipv4: 86072845 dns-tcp-responses-sent-ipv6: 13265520