--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-11T00:00:00Z end-period: 2020-12-11T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 8043980051 dns-udp-queries-received-ipv6: 2431254021 dns-tcp-queries-received-ipv4: 201946715 dns-tcp-queries-received-ipv6: 95780453 dns-udp-responses-sent-ipv4: 8043902772 dns-udp-responses-sent-ipv6: 2431200937 dns-tcp-responses-sent-ipv4: 201845070 dns-tcp-responses-sent-ipv6: 95751982