--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-06T00:00:00Z' end-period: '2017-01-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5012655717 dns-udp-queries-received-ipv6: 751158390 dns-tcp-queries-received-ipv4: 86642085 dns-tcp-queries-received-ipv6: 8568259 dns-udp-responses-sent-ipv4: 5002351898 dns-udp-responses-sent-ipv6: 750756723 dns-tcp-responses-sent-ipv4: 85964924 dns-tcp-responses-sent-ipv6: 8548971