--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-12T00:00:00Z' end-period: '2018-02-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3585185542 dns-udp-queries-received-ipv6: 523101325 dns-tcp-queries-received-ipv4: 88219113 dns-tcp-queries-received-ipv6: 13848922 dns-udp-responses-sent-ipv4: 3583911353 dns-udp-responses-sent-ipv6: 522949691 dns-tcp-responses-sent-ipv4: 88191746 dns-tcp-responses-sent-ipv6: 13847786