--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-09T00:00:00Z' end-period: '2017-03-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4794954581 dns-udp-queries-received-ipv6: 794331591 dns-tcp-queries-received-ipv4: 75857638 dns-tcp-queries-received-ipv6: 10729664 dns-udp-responses-sent-ipv4: 4784252078 dns-udp-responses-sent-ipv6: 794261066 dns-tcp-responses-sent-ipv4: 75703062 dns-tcp-responses-sent-ipv6: 10724156