--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-23T00:00:00Z' end-period: '2018-08-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4757074940 dns-udp-queries-received-ipv6: 691276455 dns-tcp-queries-received-ipv4: 223347600 dns-tcp-queries-received-ipv6: 24720787 dns-udp-responses-sent-ipv4: 4757696939 dns-udp-responses-sent-ipv6: 690975722 dns-tcp-responses-sent-ipv4: 223299937 dns-tcp-responses-sent-ipv6: 24715412