--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-18T00:00:00Z end-period: 2020-12-18T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7296537984 dns-udp-queries-received-ipv6: 2326346360 dns-tcp-queries-received-ipv4: 227486429 dns-tcp-queries-received-ipv6: 93582840 dns-udp-responses-sent-ipv4: 7296487397 dns-udp-responses-sent-ipv6: 2326297942 dns-tcp-responses-sent-ipv4: 227432157 dns-tcp-responses-sent-ipv6: 93555015