--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-16T00:00:00Z' end-period: '2019-03-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7280050821 dns-udp-queries-received-ipv6: 1727328249 dns-tcp-queries-received-ipv4: 399320979 dns-tcp-queries-received-ipv6: 36290925 dns-udp-responses-sent-ipv4: 7280047202 dns-udp-responses-sent-ipv6: 1727217502 dns-tcp-responses-sent-ipv4: 398978619 dns-tcp-responses-sent-ipv6: 36251404