--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-20T00:00:00Z' end-period: '2017-05-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3705411416 dns-udp-queries-received-ipv6: 696204116 dns-tcp-queries-received-ipv4: 70412574 dns-tcp-queries-received-ipv6: 9304531 dns-udp-responses-sent-ipv4: 3698182450 dns-udp-responses-sent-ipv6: 696093741 dns-tcp-responses-sent-ipv4: 70368908 dns-tcp-responses-sent-ipv6: 9302669