--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-26T00:00:00Z' end-period: '2018-05-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4196497450 dns-udp-queries-received-ipv6: 637109920 dns-tcp-queries-received-ipv4: 184397165 dns-tcp-queries-received-ipv6: 17579619 dns-udp-responses-sent-ipv4: 4196723493 dns-udp-responses-sent-ipv6: 636929146 dns-tcp-responses-sent-ipv4: 184373716 dns-tcp-responses-sent-ipv6: 17579196