--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-28T00:00:00Z' end-period: '2019-09-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8098235898 dns-udp-queries-received-ipv6: 1492636227 dns-tcp-queries-received-ipv4: 475344828 dns-tcp-queries-received-ipv6: 48989464 dns-udp-responses-sent-ipv4: 8098234693 dns-udp-responses-sent-ipv6: 1492197755 dns-tcp-responses-sent-ipv4: 475018290 dns-tcp-responses-sent-ipv6: 48949213