--- version: rssac002v3 service: d.root-servers.net start-period: '2018-12-24T00:00:00Z' end-period: '2018-12-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5892383280 dns-udp-queries-received-ipv6: 1386331237 dns-tcp-queries-received-ipv4: 368998350 dns-tcp-queries-received-ipv6: 40547116 dns-udp-responses-sent-ipv4: 5892368014 dns-udp-responses-sent-ipv6: 1386185429 dns-tcp-responses-sent-ipv4: 368756459 dns-tcp-responses-sent-ipv6: 40528257