--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-11T00:00:00Z' end-period: '2018-05-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4229513220 dns-udp-queries-received-ipv6: 640883208 dns-tcp-queries-received-ipv4: 104572330 dns-tcp-queries-received-ipv6: 16394120 dns-udp-responses-sent-ipv4: 4229280585 dns-udp-responses-sent-ipv6: 640803464 dns-tcp-responses-sent-ipv4: 104528811 dns-tcp-responses-sent-ipv6: 16392161