--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-02T00:00:00Z' end-period: '2019-03-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7013127060 dns-udp-queries-received-ipv6: 1625907131 dns-tcp-queries-received-ipv4: 428547820 dns-tcp-queries-received-ipv6: 41897410 dns-udp-responses-sent-ipv4: 7013116574 dns-udp-responses-sent-ipv6: 1625579264 dns-tcp-responses-sent-ipv4: 427692616 dns-tcp-responses-sent-ipv6: 41866310