--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-18T00:00:00Z' end-period: '2019-02-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7343802934 dns-udp-queries-received-ipv6: 1712927394 dns-tcp-queries-received-ipv4: 427994057 dns-tcp-queries-received-ipv6: 49697140 dns-udp-responses-sent-ipv4: 7343786802 dns-udp-responses-sent-ipv6: 1712837013 dns-tcp-responses-sent-ipv4: 427793532 dns-tcp-responses-sent-ipv6: 49619871