--- version: rssac002v3 service: d.root-servers.net start-period: '2017-11-22T00:00:00Z' end-period: '2017-11-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4008530762 dns-udp-queries-received-ipv6: 746772137 dns-tcp-queries-received-ipv4: 85788836 dns-tcp-queries-received-ipv6: 13537886 dns-udp-responses-sent-ipv4: 4006587762 dns-udp-responses-sent-ipv6: 746636033 dns-tcp-responses-sent-ipv4: 85753872 dns-tcp-responses-sent-ipv6: 13475724