--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-15T00:00:00Z' end-period: '2016-09-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4389703533 dns-udp-queries-received-ipv6: 530826403 dns-tcp-queries-received-ipv4: 38248593 dns-tcp-queries-received-ipv6: 1317564 dns-udp-responses-sent-ipv4: 4375456280 dns-udp-responses-sent-ipv6: 530599713 dns-tcp-responses-sent-ipv4: 38167490 dns-tcp-responses-sent-ipv6: 1317329