--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-26T00:00:00Z' end-period: '2017-12-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3486055397 dns-udp-queries-received-ipv6: 544992187 dns-tcp-queries-received-ipv4: 90949234 dns-tcp-queries-received-ipv6: 11415537 dns-udp-responses-sent-ipv4: 3484922418 dns-udp-responses-sent-ipv6: 544834398 dns-tcp-responses-sent-ipv4: 90606209 dns-tcp-responses-sent-ipv6: 11413880