--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4882210577 dns-udp-queries-received-ipv6: 474077795 dns-tcp-queries-received-ipv4: 41346497 dns-tcp-queries-received-ipv6: 1139236 dns-udp-responses-sent-ipv4: 4860597161 dns-udp-responses-sent-ipv6: 474584482 dns-tcp-responses-sent-ipv4: 41479559 dns-tcp-responses-sent-ipv6: 1152284