--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-05T00:00:00Z' end-period: '2018-03-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3491517161 dns-udp-queries-received-ipv6: 551694023 dns-tcp-queries-received-ipv4: 84622556 dns-tcp-queries-received-ipv6: 13648146 dns-udp-responses-sent-ipv4: 3490640197 dns-udp-responses-sent-ipv6: 551515947 dns-tcp-responses-sent-ipv4: 84586352 dns-tcp-responses-sent-ipv6: 13647375