--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-02T00:00:00Z' end-period: '2018-06-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4372249607 dns-udp-queries-received-ipv6: 658057355 dns-tcp-queries-received-ipv4: 193427437 dns-tcp-queries-received-ipv6: 15919766 dns-udp-responses-sent-ipv4: 4372909822 dns-udp-responses-sent-ipv6: 657942466 dns-tcp-responses-sent-ipv4: 193404920 dns-tcp-responses-sent-ipv6: 15919516