--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-29T00:00:00Z' end-period: '2016-12-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3948566075 dns-udp-queries-received-ipv6: 654248037 dns-tcp-queries-received-ipv4: 63007971 dns-tcp-queries-received-ipv6: 6180721 dns-udp-responses-sent-ipv4: 3939113471 dns-udp-responses-sent-ipv6: 653975818 dns-tcp-responses-sent-ipv4: 62934318 dns-tcp-responses-sent-ipv6: 6180553