--- version: rssac002v3 service: d.root-servers.net start-period: '2017-02-15T00:00:00Z' end-period: '2017-02-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4464586021 dns-udp-queries-received-ipv6: 738307057 dns-tcp-queries-received-ipv4: 68762291 dns-tcp-queries-received-ipv6: 7802802 dns-udp-responses-sent-ipv4: 4454719138 dns-udp-responses-sent-ipv6: 738223396 dns-tcp-responses-sent-ipv4: 68660280 dns-tcp-responses-sent-ipv6: 7800488