--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-04T00:00:00Z' end-period: '2020-04-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9776346950 dns-udp-queries-received-ipv6: 1925703338 dns-tcp-queries-received-ipv4: 764660529 dns-tcp-queries-received-ipv6: 144727698 dns-udp-responses-sent-ipv4: 9770344428 dns-udp-responses-sent-ipv6: 1925639007 dns-tcp-responses-sent-ipv4: 764331120 dns-tcp-responses-sent-ipv6: 144686012