--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5466490981 dns-udp-queries-received-ipv6: 510531869 dns-tcp-queries-received-ipv4: 42440930 dns-tcp-queries-received-ipv6: 1205896 dns-udp-responses-sent-ipv4: 5445018729 dns-udp-responses-sent-ipv6: 511462133 dns-tcp-responses-sent-ipv4: 43059717 dns-tcp-responses-sent-ipv6: 1222355