--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-11T00:00:00Z' end-period: '2018-10-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5072375575 dns-udp-queries-received-ipv6: 712693848 dns-tcp-queries-received-ipv4: 219862837 dns-tcp-queries-received-ipv6: 26800628 dns-udp-responses-sent-ipv4: 5072350383 dns-udp-responses-sent-ipv6: 712627265 dns-tcp-responses-sent-ipv4: 219781818 dns-tcp-responses-sent-ipv6: 26785472