--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-05T00:00:00Z' end-period: '2018-06-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4976769768 dns-udp-queries-received-ipv6: 700501624 dns-tcp-queries-received-ipv4: 203702817 dns-tcp-queries-received-ipv6: 16535923 dns-udp-responses-sent-ipv4: 4977634734 dns-udp-responses-sent-ipv6: 700395513 dns-tcp-responses-sent-ipv4: 203678628 dns-tcp-responses-sent-ipv6: 16535257