--- version: rssac002v3 service: d.root-servers.net start-period: '2017-11-20T00:00:00Z' end-period: '2017-11-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4313697619 dns-udp-queries-received-ipv6: 705618601 dns-tcp-queries-received-ipv4: 86510205 dns-tcp-queries-received-ipv6: 12400491 dns-udp-responses-sent-ipv4: 4311953654 dns-udp-responses-sent-ipv6: 705490618 dns-tcp-responses-sent-ipv4: 86479793 dns-tcp-responses-sent-ipv6: 12398400