--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-02T00:00:00Z' end-period: '2019-05-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7616126751 dns-udp-queries-received-ipv6: 1876342234 dns-tcp-queries-received-ipv4: 343372654 dns-tcp-queries-received-ipv6: 53040828 dns-udp-responses-sent-ipv4: 7616173240 dns-udp-responses-sent-ipv6: 1876240350 dns-tcp-responses-sent-ipv4: 343274994 dns-tcp-responses-sent-ipv6: 53017313