--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-19T00:00:00Z' end-period: '2017-04-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4403035936 dns-udp-queries-received-ipv6: 760844720 dns-tcp-queries-received-ipv4: 78272177 dns-tcp-queries-received-ipv6: 9518516 dns-udp-responses-sent-ipv4: 4394588102 dns-udp-responses-sent-ipv6: 760740124 dns-tcp-responses-sent-ipv4: 78020821 dns-tcp-responses-sent-ipv6: 9516375