--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-28T00:00:00Z' end-period: '2018-03-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3705502485 dns-udp-queries-received-ipv6: 576510257 dns-tcp-queries-received-ipv4: 99687147 dns-tcp-queries-received-ipv6: 14577203 dns-udp-responses-sent-ipv4: 3705038824 dns-udp-responses-sent-ipv6: 576385732 dns-tcp-responses-sent-ipv4: 99651858 dns-tcp-responses-sent-ipv6: 14575900