--- version: rssac002v3 service: i.root-servers.net start-period: '2016-10-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5889208733 dns-udp-queries-received-ipv6: 647312284 dns-tcp-queries-received-ipv4: 58346263 dns-tcp-queries-received-ipv6: 5750760 dns-udp-responses-sent-ipv4: 5950777247 dns-udp-responses-sent-ipv6: 648794405 dns-tcp-responses-sent-ipv4: 62437596 dns-tcp-responses-sent-ipv6: 5723657