--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-12T00:00:00Z' end-period: '2019-09-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8438531229 dns-udp-queries-received-ipv6: 1617624239 dns-tcp-queries-received-ipv4: 593336084 dns-tcp-queries-received-ipv6: 80714960 dns-udp-responses-sent-ipv4: 8438561710 dns-udp-responses-sent-ipv6: 1617386377 dns-tcp-responses-sent-ipv4: 593077402 dns-tcp-responses-sent-ipv6: 80673005