--- version: rssac002v3 service: i.root-servers.net start-period: '2018-07-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5968573812 dns-udp-queries-received-ipv6: 1147630147 dns-tcp-queries-received-ipv4: 126462019 dns-tcp-queries-received-ipv6: 21082542 dns-udp-responses-sent-ipv4: 5999139841 dns-udp-responses-sent-ipv6: 1148240587 dns-tcp-responses-sent-ipv4: 123435617 dns-tcp-responses-sent-ipv6: 20849123