--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-18T00:00:00Z' end-period: '2018-02-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3277984079 dns-udp-queries-received-ipv6: 493067658 dns-tcp-queries-received-ipv4: 83954096 dns-tcp-queries-received-ipv6: 13125460 dns-udp-responses-sent-ipv4: 3277841108 dns-udp-responses-sent-ipv6: 492908347 dns-tcp-responses-sent-ipv4: 83939109 dns-tcp-responses-sent-ipv6: 13117139