--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-16T00:00:00Z' end-period: '2017-05-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4212573578 dns-udp-queries-received-ipv6: 734911518 dns-tcp-queries-received-ipv4: 79065560 dns-tcp-queries-received-ipv6: 10103937 dns-udp-responses-sent-ipv4: 4203202267 dns-udp-responses-sent-ipv6: 734791631 dns-tcp-responses-sent-ipv4: 78992208 dns-tcp-responses-sent-ipv6: 10102181