--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-22T00:00:00Z' end-period: '2018-10-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5528917733 dns-udp-queries-received-ipv6: 739381292 dns-tcp-queries-received-ipv4: 247879764 dns-tcp-queries-received-ipv6: 26739975 dns-udp-responses-sent-ipv4: 5528803917 dns-udp-responses-sent-ipv6: 739180665 dns-tcp-responses-sent-ipv4: 247344832 dns-tcp-responses-sent-ipv6: 26723609