--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-18T00:00:00Z' end-period: '2018-08-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4266742938 dns-udp-queries-received-ipv6: 650292367 dns-tcp-queries-received-ipv4: 178541874 dns-tcp-queries-received-ipv6: 22514813 dns-udp-responses-sent-ipv4: 4267505061 dns-udp-responses-sent-ipv6: 649997744 dns-tcp-responses-sent-ipv4: 178522182 dns-tcp-responses-sent-ipv6: 22507201