--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-12T00:00:00Z' end-period: '2017-04-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4420225212 dns-udp-queries-received-ipv6: 779681149 dns-tcp-queries-received-ipv4: 76153627 dns-tcp-queries-received-ipv6: 9327488 dns-udp-responses-sent-ipv4: 4410995639 dns-udp-responses-sent-ipv6: 779589949 dns-tcp-responses-sent-ipv4: 76009284 dns-tcp-responses-sent-ipv6: 9325675