--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4745854391 dns-udp-queries-received-ipv6: 471836339 dns-tcp-queries-received-ipv4: 29865422 dns-tcp-queries-received-ipv6: 1264397 dns-udp-responses-sent-ipv4: 4665001768 dns-udp-responses-sent-ipv6: 472169897 dns-tcp-responses-sent-ipv4: 30387434 dns-tcp-responses-sent-ipv6: 1274672