--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-17T00:00:00Z' end-period: '2018-08-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4444367334 dns-udp-queries-received-ipv6: 669465032 dns-tcp-queries-received-ipv4: 174811521 dns-tcp-queries-received-ipv6: 23665631 dns-udp-responses-sent-ipv4: 4445136599 dns-udp-responses-sent-ipv6: 669186720 dns-tcp-responses-sent-ipv4: 174722627 dns-tcp-responses-sent-ipv6: 23657997