--- version: rssac002v3 service: d.root-servers.net start-period: '2018-04-24T00:00:00Z' end-period: '2018-04-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4026235916 dns-udp-queries-received-ipv6: 611862751 dns-tcp-queries-received-ipv4: 96948074 dns-tcp-queries-received-ipv6: 13923244 dns-udp-responses-sent-ipv4: 4024732598 dns-udp-responses-sent-ipv6: 611759437 dns-tcp-responses-sent-ipv4: 96851675 dns-tcp-responses-sent-ipv6: 13919785