--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-21T00:00:00Z end-period: 2020-12-21T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7328143082 dns-udp-queries-received-ipv6: 2201647372 dns-tcp-queries-received-ipv4: 213063647 dns-tcp-queries-received-ipv6: 83462081 dns-udp-responses-sent-ipv4: 7328084922 dns-udp-responses-sent-ipv6: 2201601163 dns-tcp-responses-sent-ipv4: 213016207 dns-tcp-responses-sent-ipv6: 83432423