--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-19T00:00:00Z' end-period: '2018-10-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5463508891 dns-udp-queries-received-ipv6: 728087934 dns-tcp-queries-received-ipv4: 259284115 dns-tcp-queries-received-ipv6: 27200609 dns-udp-responses-sent-ipv4: 5463516625 dns-udp-responses-sent-ipv6: 727909433 dns-tcp-responses-sent-ipv4: 257028438 dns-tcp-responses-sent-ipv6: 27174994