--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-27T00:00:00Z' end-period: '2019-03-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7619791551 dns-udp-queries-received-ipv6: 1801622823 dns-tcp-queries-received-ipv4: 424156274 dns-tcp-queries-received-ipv6: 35099002 dns-udp-responses-sent-ipv4: 7619748854 dns-udp-responses-sent-ipv6: 1801511599 dns-tcp-responses-sent-ipv4: 423900946 dns-tcp-responses-sent-ipv6: 35076122