--- version: rssac002v3 service: d.root-servers.net start-period: '2020-02-20T00:00:00Z' end-period: '2020-02-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9762889035 dns-udp-queries-received-ipv6: 2067375324 dns-tcp-queries-received-ipv4: 750935048 dns-tcp-queries-received-ipv6: 107545068 dns-udp-responses-sent-ipv4: 9762869889 dns-udp-responses-sent-ipv6: 2067336571 dns-tcp-responses-sent-ipv4: 750399613 dns-tcp-responses-sent-ipv6: 107433072