--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5168521221 dns-udp-queries-received-ipv6: 1089136648 dns-tcp-queries-received-ipv4: 130646319 dns-tcp-queries-received-ipv6: 25082437 dns-udp-responses-sent-ipv4: 5161590849 dns-udp-responses-sent-ipv6: 1088244383 dns-tcp-responses-sent-ipv4: 127612796 dns-tcp-responses-sent-ipv6: 24580246