--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6384939574 dns-udp-queries-received-ipv6: 560417252 dns-tcp-queries-received-ipv4: 35068210 dns-tcp-queries-received-ipv6: 1473421 dns-udp-responses-sent-ipv4: 6351879909 dns-udp-responses-sent-ipv6: 562352010 dns-tcp-responses-sent-ipv4: 36160893 dns-tcp-responses-sent-ipv6: 1478122