--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-11T00:00:00Z' end-period: '2018-06-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5024025067 dns-udp-queries-received-ipv6: 674849348 dns-tcp-queries-received-ipv4: 182717439 dns-tcp-queries-received-ipv6: 16258366 dns-udp-responses-sent-ipv4: 5024788176 dns-udp-responses-sent-ipv6: 674748957 dns-tcp-responses-sent-ipv4: 182635789 dns-tcp-responses-sent-ipv6: 16257834