--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-04T00:00:00Z' end-period: '2018-10-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5015611445 dns-udp-queries-received-ipv6: 791621273 dns-tcp-queries-received-ipv4: 211108586 dns-tcp-queries-received-ipv6: 25616504 dns-udp-responses-sent-ipv4: 5015591780 dns-udp-responses-sent-ipv6: 791562717 dns-tcp-responses-sent-ipv4: 210917013 dns-tcp-responses-sent-ipv6: 25605946