--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-14T00:00:00Z' end-period: '2019-08-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8577347002 dns-udp-queries-received-ipv6: 1804030272 dns-tcp-queries-received-ipv4: 475541051 dns-tcp-queries-received-ipv6: 80974758 dns-udp-responses-sent-ipv4: 8577325716 dns-udp-responses-sent-ipv6: 1803408371 dns-tcp-responses-sent-ipv4: 474955253 dns-tcp-responses-sent-ipv6: 80887234