--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5487112535 dns-udp-queries-received-ipv6: 526211272 dns-tcp-queries-received-ipv4: 38822174 dns-tcp-queries-received-ipv6: 1221822 dns-udp-responses-sent-ipv4: 5479611158 dns-udp-responses-sent-ipv6: 527153432 dns-tcp-responses-sent-ipv4: 39436189 dns-tcp-responses-sent-ipv6: 1239112