--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-02T00:00:00Z' end-period: '2019-07-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7974269729 dns-udp-queries-received-ipv6: 1797938395 dns-tcp-queries-received-ipv4: 431118366 dns-tcp-queries-received-ipv6: 69951616 dns-udp-responses-sent-ipv4: 7975063758 dns-udp-responses-sent-ipv6: 1797293423 dns-tcp-responses-sent-ipv4: 430845350 dns-tcp-responses-sent-ipv6: 69883211