--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-15T00:00:00Z' end-period: '2017-01-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3699058294 dns-udp-queries-received-ipv6: 663348854 dns-tcp-queries-received-ipv4: 66277572 dns-tcp-queries-received-ipv6: 11283674 dns-udp-responses-sent-ipv4: 3690673887 dns-udp-responses-sent-ipv6: 663156113 dns-tcp-responses-sent-ipv4: 66181105 dns-tcp-responses-sent-ipv6: 11269788