--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-11T00:00:00Z' end-period: '2019-03-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7735564647 dns-udp-queries-received-ipv6: 1691231354 dns-tcp-queries-received-ipv4: 382406858 dns-tcp-queries-received-ipv6: 36700160 dns-udp-responses-sent-ipv4: 7735533498 dns-udp-responses-sent-ipv6: 1691127322 dns-tcp-responses-sent-ipv4: 381333183 dns-tcp-responses-sent-ipv6: 36674045