--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-19T00:00:00Z' end-period: '2018-09-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5155423121 dns-udp-queries-received-ipv6: 745224951 dns-tcp-queries-received-ipv4: 198803126 dns-tcp-queries-received-ipv6: 27487830 dns-udp-responses-sent-ipv4: 5155402482 dns-udp-responses-sent-ipv6: 745149165 dns-tcp-responses-sent-ipv4: 198092002 dns-tcp-responses-sent-ipv6: 27473601