--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-05T00:00:00Z' end-period: '2019-02-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6991674907 dns-udp-queries-received-ipv6: 1626655098 dns-tcp-queries-received-ipv4: 368364705 dns-tcp-queries-received-ipv6: 50638259 dns-udp-responses-sent-ipv4: 6994568456 dns-udp-responses-sent-ipv6: 1626602559 dns-tcp-responses-sent-ipv4: 368291115 dns-tcp-responses-sent-ipv6: 50615475