--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-02T00:00:00Z' end-period: '2017-01-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3876889232 dns-udp-queries-received-ipv6: 636401776 dns-tcp-queries-received-ipv4: 63728452 dns-tcp-queries-received-ipv6: 7582880 dns-udp-responses-sent-ipv4: 3867722256 dns-udp-responses-sent-ipv6: 636151725 dns-tcp-responses-sent-ipv4: 63641252 dns-tcp-responses-sent-ipv6: 7582720