--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-04T00:00:00Z' end-period: '2017-01-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4180799938 dns-udp-queries-received-ipv6: 666119310 dns-tcp-queries-received-ipv4: 67452810 dns-tcp-queries-received-ipv6: 6625007 dns-udp-responses-sent-ipv4: 4171146769 dns-udp-responses-sent-ipv6: 665874754 dns-tcp-responses-sent-ipv4: 67298236 dns-tcp-responses-sent-ipv6: 6624788