--- version: rssac002v3 service: d.root-servers.net start-period: '2020-07-01T00:00:00Z' end-period: '2020-07-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9956007400 dns-udp-queries-received-ipv6: 3055911384 dns-tcp-queries-received-ipv4: 560433131 dns-tcp-queries-received-ipv6: 150129599 dns-udp-responses-sent-ipv4: 9949152517 dns-udp-responses-sent-ipv6: 3055797151 dns-tcp-responses-sent-ipv4: 559979859 dns-tcp-responses-sent-ipv6: 149776741