--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-21T00:00:00Z' end-period: '2017-01-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3761428252 dns-udp-queries-received-ipv6: 670678201 dns-tcp-queries-received-ipv4: 65852946 dns-tcp-queries-received-ipv6: 7024406 dns-udp-responses-sent-ipv4: 3753444849 dns-udp-responses-sent-ipv6: 670547542 dns-tcp-responses-sent-ipv4: 65780210 dns-tcp-responses-sent-ipv6: 7024299