--- version: rssac002v3 service: d.root-servers.net start-period: '2020-05-15T00:00:00Z' end-period: '2020-05-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9963887085 dns-udp-queries-received-ipv6: 2158742808 dns-tcp-queries-received-ipv4: 498951140 dns-tcp-queries-received-ipv6: 142205134 dns-udp-responses-sent-ipv4: 9963602361 dns-udp-responses-sent-ipv6: 2158703622 dns-tcp-responses-sent-ipv4: 498661616 dns-tcp-responses-sent-ipv6: 142151582