--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5731435879 dns-udp-queries-received-ipv6: 678257386 dns-tcp-queries-received-ipv4: 87303328 dns-tcp-queries-received-ipv6: 8838988 dns-udp-responses-sent-ipv4: 5794075123 dns-udp-responses-sent-ipv6: 683461178 dns-tcp-responses-sent-ipv4: 88101279 dns-tcp-responses-sent-ipv6: 8842611