--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-30T00:00:00Z' end-period: '2016-12-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3911069794 dns-udp-queries-received-ipv6: 655255385 dns-tcp-queries-received-ipv4: 62338781 dns-tcp-queries-received-ipv6: 6315420 dns-udp-responses-sent-ipv4: 3901617587 dns-udp-responses-sent-ipv6: 654998112 dns-tcp-responses-sent-ipv4: 62251470 dns-tcp-responses-sent-ipv6: 6315313