--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-13T00:00:00Z' end-period: '2017-07-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4234200127 dns-udp-queries-received-ipv6: 621452033 dns-tcp-queries-received-ipv4: 81893385 dns-tcp-queries-received-ipv6: 10629755 dns-udp-responses-sent-ipv4: 4233815442 dns-udp-responses-sent-ipv6: 621412141 dns-tcp-responses-sent-ipv4: 81842521 dns-tcp-responses-sent-ipv6: 10628160