--- version: rssac002v3 service: d.root-servers.net start-period: '2017-02-04T00:00:00Z' end-period: '2017-02-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3994991975 dns-udp-queries-received-ipv6: 660925421 dns-tcp-queries-received-ipv4: 64241754 dns-tcp-queries-received-ipv6: 7392243 dns-udp-responses-sent-ipv4: 3986275710 dns-udp-responses-sent-ipv6: 660867188 dns-tcp-responses-sent-ipv4: 64137666 dns-tcp-responses-sent-ipv6: 7391384