--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-10T00:00:00Z' end-period: '2018-02-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3380795877 dns-udp-queries-received-ipv6: 526866306 dns-tcp-queries-received-ipv4: 84160444 dns-tcp-queries-received-ipv6: 13425865 dns-udp-responses-sent-ipv4: 3379804161 dns-udp-responses-sent-ipv6: 526709660 dns-tcp-responses-sent-ipv4: 84126094 dns-tcp-responses-sent-ipv6: 13424647