--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-29T00:00:00Z' end-period: '2018-07-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4436644905 dns-udp-queries-received-ipv6: 678944415 dns-tcp-queries-received-ipv4: 109930175 dns-tcp-queries-received-ipv6: 19692879 dns-udp-responses-sent-ipv4: 4436597267 dns-udp-responses-sent-ipv6: 678673175 dns-tcp-responses-sent-ipv4: 109839659 dns-tcp-responses-sent-ipv6: 19689564