--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-02T00:00:00Z' end-period: '2018-09-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4383344422 dns-udp-queries-received-ipv6: 690379746 dns-tcp-queries-received-ipv4: 231385395 dns-tcp-queries-received-ipv6: 23506304 dns-udp-responses-sent-ipv4: 4384061424 dns-udp-responses-sent-ipv6: 690273202 dns-tcp-responses-sent-ipv4: 231348236 dns-tcp-responses-sent-ipv6: 23502354