--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4592762170 dns-udp-queries-received-ipv6: 474823816 dns-tcp-queries-received-ipv4: 29834827 dns-tcp-queries-received-ipv6: 1116351 dns-udp-responses-sent-ipv4: 4594133109 dns-udp-responses-sent-ipv6: 475472616 dns-tcp-responses-sent-ipv4: 30395322 dns-tcp-responses-sent-ipv6: 1125361