--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-29T00:00:00Z' end-period: '2018-05-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4755330132 dns-udp-queries-received-ipv6: 715390453 dns-tcp-queries-received-ipv4: 209506536 dns-tcp-queries-received-ipv6: 16238794 dns-udp-responses-sent-ipv4: 4755876110 dns-udp-responses-sent-ipv6: 715295125 dns-tcp-responses-sent-ipv4: 209475548 dns-tcp-responses-sent-ipv6: 16238086