--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4899341467 dns-udp-queries-received-ipv6: 489414464 dns-tcp-queries-received-ipv4: 24981937 dns-tcp-queries-received-ipv6: 1101457 dns-udp-responses-sent-ipv4: 4893097591 dns-udp-responses-sent-ipv6: 490094094 dns-tcp-responses-sent-ipv4: 25695222 dns-tcp-responses-sent-ipv6: 1109205