--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5635508456 dns-udp-queries-received-ipv6: 623556141 dns-tcp-queries-received-ipv4: 105620054 dns-tcp-queries-received-ipv6: 15248536 dns-udp-responses-sent-ipv4: 5659577875 dns-udp-responses-sent-ipv6: 620175626 dns-tcp-responses-sent-ipv4: 106684766 dns-tcp-responses-sent-ipv6: 15272065