--- version: rssac002v3 service: d.root-servers.net start-period: '2020-05-18T00:00:00Z' end-period: '2020-05-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9775637620 dns-udp-queries-received-ipv6: 2106863683 dns-tcp-queries-received-ipv4: 462468197 dns-tcp-queries-received-ipv6: 135398889 dns-udp-responses-sent-ipv4: 9772029647 dns-udp-responses-sent-ipv6: 2106808557 dns-tcp-responses-sent-ipv4: 462008581 dns-tcp-responses-sent-ipv6: 135372573