--- version: rssac002v3 service: d.root-servers.net start-period: '2019-01-06T00:00:00Z' end-period: '2019-01-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5975838892 dns-udp-queries-received-ipv6: 1411721449 dns-tcp-queries-received-ipv4: 363285601 dns-tcp-queries-received-ipv6: 49985478 dns-udp-responses-sent-ipv4: 5975857848 dns-udp-responses-sent-ipv6: 1411601135 dns-tcp-responses-sent-ipv4: 363154975 dns-tcp-responses-sent-ipv6: 49937218