--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6466690294 dns-udp-queries-received-ipv6: 656485680 dns-tcp-queries-received-ipv4: 104375307 dns-tcp-queries-received-ipv6: 12471865 dns-udp-responses-sent-ipv4: 6475918745 dns-udp-responses-sent-ipv6: 653403636 dns-tcp-responses-sent-ipv4: 105731563 dns-tcp-responses-sent-ipv6: 12531931