--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-28T00:00:00Z' end-period: '2017-07-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3959870212 dns-udp-queries-received-ipv6: 601199522 dns-tcp-queries-received-ipv4: 76788089 dns-tcp-queries-received-ipv6: 10518871 dns-udp-responses-sent-ipv4: 3959867641 dns-udp-responses-sent-ipv6: 601182832 dns-tcp-responses-sent-ipv4: 76760277 dns-tcp-responses-sent-ipv6: 10513090