--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-26T00:00:00Z' end-period: '2018-09-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5168069335 dns-udp-queries-received-ipv6: 754060306 dns-tcp-queries-received-ipv4: 203249508 dns-tcp-queries-received-ipv6: 28829212 dns-udp-responses-sent-ipv4: 5168035293 dns-udp-responses-sent-ipv6: 753986472 dns-tcp-responses-sent-ipv4: 202173624 dns-tcp-responses-sent-ipv6: 28815067