--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-26T00:00:00Z' end-period: '2019-03-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7624720975 dns-udp-queries-received-ipv6: 1788214209 dns-tcp-queries-received-ipv4: 439150143 dns-tcp-queries-received-ipv6: 36517046 dns-udp-responses-sent-ipv4: 7624675434 dns-udp-responses-sent-ipv6: 1788104436 dns-tcp-responses-sent-ipv4: 438816899 dns-tcp-responses-sent-ipv6: 36484190