--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-25T00:00:00Z end-period: 2020-12-25T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6128468196 dns-udp-queries-received-ipv6: 1869738493 dns-tcp-queries-received-ipv4: 194909688 dns-tcp-queries-received-ipv6: 79545735 dns-udp-responses-sent-ipv4: 6128473714 dns-udp-responses-sent-ipv6: 1869683638 dns-tcp-responses-sent-ipv4: 194894781 dns-tcp-responses-sent-ipv6: 79522376