--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4819456363 dns-udp-queries-received-ipv6: 546543150 dns-tcp-queries-received-ipv4: 38732265 dns-tcp-queries-received-ipv6: 1089306 dns-udp-responses-sent-ipv4: 4802009899 dns-udp-responses-sent-ipv6: 547576170 dns-tcp-responses-sent-ipv4: 39323238 dns-tcp-responses-sent-ipv6: 1097684