--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-13T00:00:00Z' end-period: '2017-04-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4544189085 dns-udp-queries-received-ipv6: 769008399 dns-tcp-queries-received-ipv4: 75832946 dns-tcp-queries-received-ipv6: 8947978 dns-udp-responses-sent-ipv4: 4535152669 dns-udp-responses-sent-ipv6: 768910655 dns-tcp-responses-sent-ipv4: 75606965 dns-tcp-responses-sent-ipv6: 8946197