--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-15T00:00:00Z' end-period: '2017-06-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4296878991 dns-udp-queries-received-ipv6: 721515096 dns-tcp-queries-received-ipv4: 77706749 dns-tcp-queries-received-ipv6: 12225862 dns-udp-responses-sent-ipv4: 4296310249 dns-udp-responses-sent-ipv6: 721462499 dns-tcp-responses-sent-ipv4: 77620845 dns-tcp-responses-sent-ipv6: 12224200