--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6419548055 dns-udp-queries-received-ipv6: 640269088 dns-tcp-queries-received-ipv4: 118738621 dns-tcp-queries-received-ipv6: 11389078 dns-udp-responses-sent-ipv4: 6381823909 dns-udp-responses-sent-ipv6: 637240425 dns-tcp-responses-sent-ipv4: 119863392 dns-tcp-responses-sent-ipv6: 11430918