--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6548595001 dns-udp-queries-received-ipv6: 725137368 dns-tcp-queries-received-ipv4: 94008361 dns-tcp-queries-received-ipv6: 10379501 dns-udp-responses-sent-ipv4: 6583321192 dns-udp-responses-sent-ipv6: 724292536 dns-tcp-responses-sent-ipv4: 95878513 dns-tcp-responses-sent-ipv6: 10587362