--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-29T00:00:00Z' end-period: '2017-04-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4068083743 dns-udp-queries-received-ipv6: 627035292 dns-tcp-queries-received-ipv4: 67712201 dns-tcp-queries-received-ipv6: 7917755 dns-udp-responses-sent-ipv4: 4057810189 dns-udp-responses-sent-ipv6: 626991876 dns-tcp-responses-sent-ipv4: 67642308 dns-tcp-responses-sent-ipv6: 7916334