--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-01T00:00:00Z' end-period: '2017-12-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3970315006 dns-udp-queries-received-ipv6: 705151456 dns-tcp-queries-received-ipv4: 81946178 dns-tcp-queries-received-ipv6: 12435825 dns-udp-responses-sent-ipv4: 3968479023 dns-udp-responses-sent-ipv6: 705027220 dns-tcp-responses-sent-ipv4: 81906142 dns-tcp-responses-sent-ipv6: 12434577