--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-16T00:00:00Z' end-period: '2017-04-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3929985751 dns-udp-queries-received-ipv6: 696917281 dns-tcp-queries-received-ipv4: 65325119 dns-tcp-queries-received-ipv6: 6999936 dns-udp-responses-sent-ipv4: 3923198665 dns-udp-responses-sent-ipv6: 696851101 dns-tcp-responses-sent-ipv4: 65155835 dns-tcp-responses-sent-ipv6: 6998941