--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-28T00:00:00Z' end-period: '2018-08-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4700407912 dns-udp-queries-received-ipv6: 713638677 dns-tcp-queries-received-ipv4: 191573120 dns-tcp-queries-received-ipv6: 24994928 dns-udp-responses-sent-ipv4: 4701042724 dns-udp-responses-sent-ipv6: 713338468 dns-tcp-responses-sent-ipv4: 191481819 dns-tcp-responses-sent-ipv6: 24989153