--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-16T00:00:00Z' end-period: '2016-12-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4519556566 dns-udp-queries-received-ipv6: 730039729 dns-tcp-queries-received-ipv4: 74857542 dns-tcp-queries-received-ipv6: 8467002 dns-udp-responses-sent-ipv4: 4508540341 dns-udp-responses-sent-ipv6: 729779622 dns-tcp-responses-sent-ipv4: 74686550 dns-tcp-responses-sent-ipv6: 8445184