--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-10T00:00:00Z' end-period: '2019-09-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8531230379 dns-udp-queries-received-ipv6: 1590888961 dns-tcp-queries-received-ipv4: 590529223 dns-tcp-queries-received-ipv6: 78815633 dns-udp-responses-sent-ipv4: 8531013096 dns-udp-responses-sent-ipv6: 1590652100 dns-tcp-responses-sent-ipv4: 590389501 dns-tcp-responses-sent-ipv6: 78781580