--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-12T00:00:00Z' end-period: '2018-06-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5401477155 dns-udp-queries-received-ipv6: 720548025 dns-tcp-queries-received-ipv4: 188678625 dns-tcp-queries-received-ipv6: 17805248 dns-udp-responses-sent-ipv4: 5402216137 dns-udp-responses-sent-ipv6: 720437226 dns-tcp-responses-sent-ipv4: 188642658 dns-tcp-responses-sent-ipv6: 17804909