--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-04T00:00:00Z' end-period: '2017-09-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4038877227 dns-udp-queries-received-ipv6: 628822110 dns-tcp-queries-received-ipv4: 80521764 dns-tcp-queries-received-ipv6: 10275268 dns-udp-responses-sent-ipv4: 4037794932 dns-udp-responses-sent-ipv6: 628789039 dns-tcp-responses-sent-ipv4: 80442283 dns-tcp-responses-sent-ipv6: 10273642