--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-08T00:00:00Z' end-period: '2017-04-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3898365103 dns-udp-queries-received-ipv6: 723406260 dns-tcp-queries-received-ipv4: 67679772 dns-tcp-queries-received-ipv6: 7552841 dns-udp-responses-sent-ipv4: 3890001403 dns-udp-responses-sent-ipv6: 723347763 dns-tcp-responses-sent-ipv4: 67530471 dns-tcp-responses-sent-ipv6: 7551011