--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-21T00:00:00Z' end-period: '2020-06-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8908775500 dns-udp-queries-received-ipv6: 2669940729 dns-tcp-queries-received-ipv4: 485728155 dns-tcp-queries-received-ipv6: 114647325 dns-udp-responses-sent-ipv4: 8908655439 dns-udp-responses-sent-ipv6: 2669897778 dns-tcp-responses-sent-ipv4: 485597888 dns-tcp-responses-sent-ipv6: 114521177