--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4833228120 dns-udp-queries-received-ipv6: 470211792 dns-tcp-queries-received-ipv4: 25588377 dns-tcp-queries-received-ipv6: 1046761 dns-udp-responses-sent-ipv4: 4813269490 dns-udp-responses-sent-ipv6: 470524551 dns-tcp-responses-sent-ipv4: 26079903 dns-tcp-responses-sent-ipv6: 1055211