--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-27T00:00:00Z' end-period: '2017-05-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3689449490 dns-udp-queries-received-ipv6: 647535044 dns-tcp-queries-received-ipv4: 68145672 dns-tcp-queries-received-ipv6: 9356225 dns-udp-responses-sent-ipv4: 3688838484 dns-udp-responses-sent-ipv6: 647486648 dns-tcp-responses-sent-ipv4: 68097646 dns-tcp-responses-sent-ipv6: 9354728