--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 13290145305 dns-udp-queries-received-ipv6: 1385884243 dns-tcp-queries-received-ipv4: 119703173 dns-tcp-queries-received-ipv6: 12340213 dns-udp-responses-sent-ipv4: 12525618707 dns-udp-responses-sent-ipv6: 1389349108 dns-tcp-responses-sent-ipv4: 125487919 dns-tcp-responses-sent-ipv6: 12507410